After a few months of peace the mycloud seems be having issues again with hdd

Hi Everyone,

looks like i;m back on this forum after having a few months of stable use from my WD 3TB mycloud.

So today it suddenly stopped working. i.e the shares are not available. Dashboard shows no drive mounted.
looking through the logs shows some error related to mounting the data partition.

For those have suffered through this also. I remember there was mount command to try to re-forcing of the data share so that i can try to recover my data.

Here is the message log:

Nov 20 21:07:40 nas1 kernel: [ 9.698381] bio: create slab at 1
Nov 20 21:07:40 nas1 kernel: [ 9.702463] md1: WARNING: sda2 appears to be on the same physical disk as sda1.
Nov 20 21:07:40 nas1 kernel: [ 9.709812] True protection against single-disk failure might be compromised.
Nov 20 21:07:40 nas1 kernel: [ 9.717196] md/raid1:md1: active with 2 out of 2 mirrors
Nov 20 21:07:40 nas1 kernel: [ 9.722684] md1: detected capacity change from 0 to 2047803392
Nov 20 21:07:40 nas1 kernel: [ 9.728754] md: … autorun DONE.
Nov 20 21:07:40 nas1 kernel: [ 9.738609] md1: unknown partition table
Nov 20 21:07:40 nas1 kernel: [ 9.752748] kjournald starting. Commit interval 5 seconds
Nov 20 21:07:40 nas1 kernel: [ 9.758361] EXT3-fs (md1): warning: maximal mount count reached, running e2fsck is recommended
Nov 20 21:07:40 nas1 kernel: [ 9.804957] EXT3-fs (md1): using internal journal
Nov 20 21:07:40 nas1 kernel: [ 9.809702] EXT3-fs (md1): mounted filesystem with ordered data mode
Nov 20 21:07:40 nas1 kernel: [ 9.816151] VFS: Mounted root (ext3 filesystem) on device 9:1.
Nov 20 21:07:40 nas1 kernel: [ 9.830593] Freeing init memory: 320K
Nov 20 21:07:40 nas1 kernel: [ 43.050792] fuse init (API version 7.17)
Nov 20 21:07:40 nas1 kernel: [ 43.175699] pfe_module_init
Nov 20 21:07:40 nas1 kernel: [ 43.178569] pfe_platform_probe
Nov 20 21:07:40 nas1 kernel: [ 43.182014] ipsec: baseaddr :9a000000 — d0c00000
Nov 20 21:07:40 nas1 kernel: [ 43.187870] pfe_probe
Nov 20 21:07:40 nas1 kernel: [ 43.190158] PFE Driver version:
Nov 20 21:07:40 nas1 kernel: [ 43.190162] pfe_ctrl_nas_2_00_3
Nov 20 21:07:40 nas1 kernel: [ 43.190166] built with pfe sources version: pfe_nas_2_00_3
Nov 20 21:07:40 nas1 kernel: [ 43.202019] cbus_baseaddr: d3000000, ddr_baseaddr: d2000000, ddr_phys_baseaddr: 3400000, ddr_size: c00000
Nov 20 21:07:40 nas1 kernel: [ 43.211657] pfe_hw_init
Nov 20 21:07:40 nas1 kernel: [ 43.214132] CLASS version: 20
Nov 20 21:07:40 nas1 kernel: [ 43.217116] TMU version: 1011231
Nov 20 21:07:40 nas1 kernel: [ 43.220359] BMU1 version: 21
Nov 20 21:07:40 nas1 kernel: [ 43.223265] BMU2 version: 21
Nov 20 21:07:40 nas1 kernel: [ 43.226160] EMAC1 network cfg: 80000
Nov 20 21:07:40 nas1 kernel: [ 43.229753] EMAC2 network cfg: 80000
Nov 20 21:07:40 nas1 kernel: [ 43.233361] EMAC3 network cfg: 80000
Nov 20 21:07:40 nas1 kernel: [ 43.236954] EGPI1 version: 50
Nov 20 21:07:40 nas1 kernel: [ 43.239936] EGPI2 version: 50
Nov 20 21:07:40 nas1 kernel: [ 43.242929] EGPI3 version: 50
Nov 20 21:07:40 nas1 kernel: [ 43.245912] HGPI version: 50
Nov 20 21:07:40 nas1 kernel: [ 43.248806] GPT version: 0
Nov 20 21:07:40 nas1 kernel: [ 43.251526] HIF version: 10
Nov 20 21:07:40 nas1 kernel: [ 43.254343] HIF NOPCY version: 10
Nov 20 21:07:40 nas1 kernel: [ 43.257675] UTIL version: 20
Nov 20 21:07:40 nas1 kernel: [ 43.260570] bmu_init(1) done
Nov 20 21:07:40 nas1 kernel: [ 43.263484] bmu_init(2) done
Nov 20 21:07:40 nas1 kernel: [ 43.275262] class_init() done
Nov 20 21:07:40 nas1 kernel: [ 43.278252] tmu_init: mem init
Nov 20 21:07:40 nas1 kernel: [ 43.281322] tmu_init: lmem init
Nov 20 21:07:40 nas1 kernel: [ 43.284557] tmu_init() done
Nov 20 21:07:40 nas1 kernel: [ 43.287366] util_init() done
Nov 20 21:07:40 nas1 kernel: [ 43.290265] gpi_init(1) done
Nov 20 21:07:40 nas1 kernel: [ 43.293173] gpi_init(2) done
Nov 20 21:07:40 nas1 kernel: [ 43.296073] gpi_init(3) done
Nov 20 21:07:40 nas1 kernel: [ 43.298970] gpi_init(hif) done
Nov 20 21:07:40 nas1 kernel: [ 43.302039] bmu_enable(1) done
Nov 20 21:07:40 nas1 kernel: [ 43.305117] bmu_enable(2) done
Nov 20 21:07:40 nas1 kernel: [ 43.308188] pfe_hif_lib_init
Nov 20 21:07:40 nas1 kernel: [ 43.311135] pfe_hif_lib_init: pfe packet size 4096, # rx buffers 256, # buffers/page 16
Nov 20 21:07:40 nas1 kernel: [ 43.319202] pfe_hif_init
Nov 20 21:07:40 nas1 kernel: [ 43.321748] pfe_hif_alloc_descr
Nov 20 21:07:40 nas1 kernel: [ 43.325307] pfe_hif_init_buffers
Nov 20 21:07:40 nas1 kernel: [ 43.328728] pfe_firmware_init
Nov 20 21:07:40 nas1 kernel: [ 43.496790] pfe_load_elf
Nov 20 21:07:40 nas1 kernel: [ 43.533125] PFE binary version: pfe_nas_2_00_3
Nov 20 21:07:40 nas1 kernel: [ 43.537606] pfe_firmware_init: class firmware loaded 0xbc0 0xc3010000
Nov 20 21:07:40 nas1 kernel: [ 43.544095] pfe_load_elf
Nov 20 21:07:40 nas1 kernel: [ 43.548802] pfe_firmware_init: tmu firmware loaded 0x1a0
Nov 20 21:07:40 nas1 kernel: [ 43.554160] pfe_load_elf
Nov 20 21:07:40 nas1 kernel: [ 43.559272] pfe_firmware_init: util firmware loaded 0x1220
Nov 20 21:07:40 nas1 kernel: [ 43.564851] pfe_ctrl_init
Nov 20 21:07:40 nas1 kernel: [ 43.599992] timer_add c30ae150
Nov 20 21:07:40 nas1 kernel: [ 43.603082] timer_add c30ae0f0
Nov 20 21:07:40 nas1 kernel: [ 43.606153] timer_add c30ae120
Nov 20 21:07:40 nas1 kernel: [ 43.609230] timer_add c30ae090
Nov 20 21:07:40 nas1 kernel: [ 43.612302] timer_add c30ae078
Nov 20 21:07:40 nas1 kernel: [ 43.615393] timer_add c30ae0a8
Nov 20 21:07:40 nas1 kernel: [ 43.619437] timer_add c30ae0c0
Nov 20 21:07:40 nas1 kernel: [ 43.622536] ipsec_common_hard_init ipsec_baseaddr:d0c00000 - espah_base:d0c00000
Nov 20 21:07:40 nas1 kernel: [ 43.631315] timer_add c30ae060
Nov 20 21:07:40 nas1 kernel: [ 43.634405] pfe_ctrl_init finished
Nov 20 21:07:40 nas1 kernel: [ 43.637826] pfe_eth_init
Nov 20 21:07:40 nas1 kernel: [ 43.640882] pfe_ctrl_timer
Nov 20 21:07:40 nas1 kernel: [ 43.651613] Comcerto MDIO Bus: probed
Nov 20 21:07:40 nas1 kernel: [ 43.658929] pfe_eth_init_one: preallocating rx & tx queue buffers
Nov 20 21:07:40 nas1 kernel: [ 43.665469] eth0: pfe_eth_init_one: created interface, baseaddr: d3200000
Nov 20 21:07:40 nas1 kernel: [ 43.672310] pfe_pcap_init
Nov 20 21:07:40 nas1 kernel: [ 56.044052] eth0: pfe_eth_open
Nov 20 21:07:40 nas1 kernel: [ 56.047259] hif_process_client_req: register client_id 0
Nov 20 21:07:40 nas1 kernel: [ 56.052657] pfe_hif_client_register
Nov 20 21:07:40 nas1 kernel: [ 56.056189] eth0: pfe_gemac_init
Nov 20 21:07:40 nas1 kernel: [ 56.059684] bcm54610_config_init: before 0x2c09, after 0x2c8c
Nov 20 21:07:40 nas1 kernel: [ 56.065749] bcm54610_config_init: before 0x01e1, 0x0300; after 0x0141, 0x0200
Nov 20 21:07:40 nas1 kernel: [ 61.072935] PHY: comcerto-0:00 - Link is Up - 1000/Full
Nov 20 21:07:43 nas1 kernel: [ 69.708224] jnl: driver (lke_9.0.0 lke_9.0.0_r233487_b2, LBD=ON) loaded at c30f0000
Nov 20 21:07:43 nas1 kernel: [ 69.755502] ufsd: module license ‘Commercial product’ taints kernel.
Nov 20 21:07:43 nas1 kernel: [ 69.761901] Disabling lock debugging due to kernel taint
Nov 20 21:07:43 nas1 kernel: [ 69.800475] ufsd:: trace mask set to 0000000f
Nov 20 21:07:43 nas1 kernel: [ 69.804913] ufsd: driver (lke_9.0.0 lke_9.0.0_r233487_b2, LBD=ON, acl, ioctl, bdi, sd(0), fua, bz, tr) loaded at c3130000
Nov 20 21:07:43 nas1 kernel: [ 69.804924] NTFS support included
Nov 20 21:07:43 nas1 kernel: [ 69.804928] Hfs+/HfsJ support included
Nov 20 21:07:43 nas1 kernel: [ 69.804931] optimized: speed
Nov 20 21:07:43 nas1 kernel: [ 69.804934] Build_for__WD_Sequoia_k3.2.26_2014-08-07_lke_9.0.0_r233487_b2
Nov 20 21:07:43 nas1 kernel: [ 69.804940]
Nov 20 21:09:00 nas1 kernel: [ 80.842469] ata1.00: qc timeout (cmd 0x2f)
Nov 20 21:09:00 nas1 kernel: [ 81.008646] ata1: hard resetting link
Nov 20 21:09:00 nas1 kernel: [ 81.552471] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Nov 20 21:09:00 nas1 kernel: [ 81.559885] ata1.00: configured for UDMA/133
Nov 20 21:09:00 nas1 kernel: [ 81.568196] ata1: EH complete
Nov 20 21:09:09 nas1 kernel: [ 90.112472] ata1.00: qc timeout (cmd 0x2f)
Nov 20 21:09:09 nas1 kernel: [ 90.229941] ata1: hard resetting link
Nov 20 21:09:10 nas1 kernel: [ 90.782458] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Nov 20 21:09:10 nas1 kernel: [ 90.789831] ata1.00: configured for UDMA/133
Nov 20 21:09:10 nas1 kernel: [ 90.796924] ata1: EH complete
Nov 20 21:09:18 nas1 kernel: [ 99.322476] ata1.00: qc timeout (cmd 0x2f)
Nov 20 21:09:18 nas1 kernel: [ 99.415824] ata1: hard resetting link
Nov 20 21:09:19 nas1 kernel: [ 99.962453] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Nov 20 21:09:19 nas1 kernel: [ 99.969850] ata1.00: configured for UDMA/133
Nov 20 21:09:19 nas1 kernel: [ 99.976095] ata1: EH complete
Nov 20 21:09:27 nas1 kernel: [ 108.502474] ata1.00: qc timeout (cmd 0x2f)
Nov 20 21:09:27 nas1 kernel: [ 108.511959] ata1.00: NCQ disabled due to excessive errors
Nov 20 21:09:27 nas1 kernel: [ 108.576968] ata1: hard resetting link
Nov 20 21:09:28 nas1 kernel: [ 109.122463] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Nov 20 21:09:28 nas1 kernel: [ 109.129826] ata1.00: configured for UDMA/133
Nov 20 21:09:28 nas1 kernel: [ 109.135431] ata1: EH complete
Nov 20 21:09:36 nas1 kernel: [ 117.552472] ata1.00: qc timeout (cmd 0xec)
Nov 20 21:09:36 nas1 kernel: [ 117.556606] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x5)
Nov 20 21:09:36 nas1 kernel: [ 117.567680] ata1: hard resetting link
Nov 20 21:09:37 nas1 kernel: [ 118.112455] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Nov 20 21:09:37 nas1 kernel: [ 118.119844] ata1.00: configured for UDMA/133
Nov 20 21:09:37 nas1 kernel: [ 118.124830] ata1: EH complete
Nov 20 21:09:45 nas1 kernel: [ 126.542476] ata1.00: qc timeout (cmd 0xec)
Nov 20 21:09:45 nas1 kernel: [ 126.546611] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x5)
Nov 20 21:09:45 nas1 kernel: [ 126.557681] ata1: hard resetting link
Nov 20 21:09:46 nas1 kernel: [ 127.102459] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Nov 20 21:09:46 nas1 kernel: [ 127.109814] ata1.00: configured for UDMA/133
Nov 20 21:09:46 nas1 kernel: [ 127.114829] sd 0:0:0:0: [sda] Unhandled sense code
Nov 20 21:09:46 nas1 kernel: [ 127.119657] sd 0:0:0:0: [sda] Result: hostbyte=0x00 driverbyte=0x08
Nov 20 21:09:46 nas1 kernel: [ 127.126091] sd 0:0:0:0: [sda] Sense Key : 0x3 [current] [descriptor]
Nov 20 21:09:46 nas1 kernel: [ 127.132629] Descriptor sense data with sense descriptors (in hex):
Nov 20 21:09:46 nas1 kernel: [ 127.138853] 72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00
Nov 20 21:09:46 nas1 kernel: [ 127.145460] ae d4 b8 10
Nov 20 21:09:46 nas1 kernel: [ 127.148768] sd 0:0:0:0: [sda] ASC=0x11 ASCQ=0x4
Nov 20 21:09:46 nas1 kernel: [ 127.153447] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 ae d4 b6 80 00 04 00 00
Nov 20 21:09:46 nas1 kernel: [ 127.198281] ata1: EH complete
Nov 20 21:09:55 nas1 kernel: [ 135.752475] ata1.00: qc timeout (cmd 0xec)
Nov 20 21:09:55 nas1 kernel: [ 135.756612] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x5)
Nov 20 21:09:55 nas1 kernel: [ 135.767686] ata1: hard resetting link
Nov 20 21:09:55 nas1 kernel: [ 136.312468] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Nov 20 21:09:55 nas1 kernel: [ 136.319840] ata1.00: configured for UDMA/133
Nov 20 21:09:55 nas1 kernel: [ 136.324286] ata1: EH complete
Nov 20 21:10:04 nas1 kernel: [ 144.742466] ata1.00: qc timeout (cmd 0xec)
Nov 20 21:10:04 nas1 kernel: [ 144.746601] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x5)
Nov 20 21:10:04 nas1 kernel: [ 144.757671] ata1: hard resetting link
Nov 20 21:10:04 nas1 kernel: [ 145.302453] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Nov 20 21:10:04 nas1 kernel: [ 145.309862] ata1.00: configured for UDMA/133
Nov 20 21:10:04 nas1 kernel: [ 145.314308] ata1: EH complete
Nov 20 21:10:13 nas1 kernel: [ 153.732465] ata1.00: qc timeout (cmd 0xec)
Nov 20 21:10:13 nas1 kernel: [ 153.736600] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x5)
Nov 20 21:10:13 nas1 kernel: [ 153.747676] ata1: hard resetting link
Nov 20 21:10:13 nas1 kernel: [ 154.292455] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Nov 20 21:10:13 nas1 kernel: [ 154.299837] ata1.00: configured for UDMA/133
Nov 20 21:10:13 nas1 kernel: [ 154.304271] ata1: EH complete
Nov 20 21:10:22 nas1 kernel: [ 162.712482] ata1.00: qc timeout (cmd 0xec)
Nov 20 21:10:22 nas1 kernel: [ 162.716619] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x5)
Nov 20 21:10:22 nas1 kernel: [ 162.727691] ata1: hard resetting link
Nov 20 21:10:22 nas1 kernel: [ 163.272454] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Nov 20 21:10:22 nas1 kernel: [ 163.279851] ata1.00: configured for UDMA/133
Nov 20 21:10:22 nas1 kernel: [ 163.284296] ata1: EH complete
Nov 20 21:10:31 nas1 kernel: [ 171.702475] ata1.00: qc timeout (cmd 0xec)
Nov 20 21:10:31 nas1 kernel: [ 171.706610] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x5)
Nov 20 21:10:31 nas1 kernel: [ 171.717682] ata1: hard resetting link
Nov 20 21:10:31 nas1 kernel: [ 172.262456] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Nov 20 21:10:31 nas1 kernel: [ 172.269853] ata1.00: configured for UDMA/133
Nov 20 21:10:31 nas1 kernel: [ 172.274306] ata1: EH complete
Nov 20 21:10:40 nas1 kernel: [ 180.692481] ata1.00: qc timeout (cmd 0xec)
Nov 20 21:10:40 nas1 kernel: [ 180.696615] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x5)
Nov 20 21:10:40 nas1 kernel: [ 180.707687] ata1: hard resetting link
Nov 20 21:10:40 nas1 kernel: [ 181.252456] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Nov 20 21:10:40 nas1 kernel: [ 181.259879] ata1.00: configured for UDMA/133
Nov 20 21:10:40 nas1 kernel: [ 181.264325] sd 0:0:0:0: [sda] Unhandled sense code
Nov 20 21:10:40 nas1 kernel: [ 181.269146] sd 0:0:0:0: [sda] Result: hostbyte=0x00 driverbyte=0x08
Nov 20 21:10:40 nas1 kernel: [ 181.275572] sd 0:0:0:0: [sda] Sense Key : 0x3 [current] [descriptor]
Nov 20 21:10:40 nas1 kernel: [ 181.282099] Descriptor sense data with sense descriptors (in hex):
Nov 20 21:10:40 nas1 kernel: [ 181.288336] 72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00
Nov 20 21:10:40 nas1 kernel: [ 181.294943] ae d4 b8 10
Nov 20 21:10:40 nas1 kernel: [ 181.298251] sd 0:0:0:0: [sda] ASC=0x11 ASCQ=0x4
Nov 20 21:10:40 nas1 kernel: [ 181.302931] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 ae d4 b8 00 00 00 80 00
Nov 20 21:10:40 nas1 kernel: [ 181.322554] ata1: EH complete
Nov 20 21:10:42 nas1 kernel: [ 183.155434] EXT4-fs (sda4): barriers disabled
Nov 20 21:10:46 nas1 kernel: [ 187.668200] ata1.00: configured for UDMA/133
Nov 20 21:10:46 nas1 kernel: [ 187.672577] ata1: EH complete
Nov 20 21:10:50 nas1 kernel: [ 191.122200] ata1.00: configured for UDMA/133
Nov 20 21:10:50 nas1 kernel: [ 191.126573] ata1: EH complete
Nov 20 21:10:53 nas1 kernel: [ 194.578097] ata1.00: configured for UDMA/133
Nov 20 21:10:53 nas1 kernel: [ 194.582445] ata1: EH complete
Nov 20 21:10:57 nas1 kernel: [ 198.033997] ata1.00: configured for UDMA/133
Nov 20 21:10:57 nas1 kernel: [ 198.038376] ata1: EH complete
Nov 20 21:11:00 nas1 kernel: [ 201.489898] ata1.00: configured for UDMA/133
Nov 20 21:11:00 nas1 kernel: [ 201.494244] ata1: EH complete
Nov 20 21:11:04 nas1 kernel: [ 204.934686] ata1.00: configured for UDMA/133
Nov 20 21:11:04 nas1 kernel: [ 204.939035] sd 0:0:0:0: [sda] Unhandled sense code
Nov 20 21:11:04 nas1 kernel: [ 204.943880] sd 0:0:0:0: [sda] Result: hostbyte=0x00 driverbyte=0x08
Nov 20 21:11:04 nas1 kernel: [ 204.950386] sd 0:0:0:0: [sda] Sense Key : 0x3 [current] [descriptor]
Nov 20 21:11:04 nas1 kernel: [ 204.956938] Descriptor sense data with sense descriptors (in hex):
Nov 20 21:11:04 nas1 kernel: [ 204.963175] 72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00
Nov 20 21:11:04 nas1 kernel: [ 204.969775] ae d4 b8 10
Nov 20 21:11:04 nas1 kernel: [ 204.973096] sd 0:0:0:0: [sda] ASC=0x11 ASCQ=0x4
Nov 20 21:11:04 nas1 kernel: [ 204.977764] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 ae d4 b8 10 00 00 18 00
Nov 20 21:11:04 nas1 kernel: [ 204.991058] ata1: EH complete
Nov 20 21:11:04 nas1 kernel: [ 204.991158] JBD2: recovery failed
Nov 20 21:11:14 nas1 kernel: [ 215.695969] ata1.00: qc timeout (cmd 0xec)
Nov 20 21:11:14 nas1 kernel: [ 215.700106] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x5)
Nov 20 21:11:14 nas1 kernel: [ 215.711212] ata1: hard resetting link
Nov 20 21:11:15 nas1 kernel: [ 216.256227] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Nov 20 21:11:15 nas1 kernel: [ 216.263648] ata1.00: configured for UDMA/133
Nov 20 21:11:15 nas1 kernel: [ 216.268639] ata1: EH complete
Nov 20 21:11:23 nas1 kernel: [ 224.690466] ata1.00: qc timeout (cmd 0xec)
Nov 20 21:11:23 nas1 kernel: [ 224.694602] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x5)
Nov 20 21:11:23 nas1 kernel: [ 224.705680] ata1: hard resetting link
Nov 20 21:11:24 nas1 kernel: [ 225.250739] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Nov 20 21:11:24 nas1 kernel: [ 225.258114] ata1.00: configured for UDMA/133
Nov 20 21:11:24 nas1 kernel: [ 225.263103] ata1: EH complete
Nov 20 21:11:32 nas1 kernel: [ 233.684329] ata1.00: qc timeout (cmd 0xec)
Nov 20 21:11:32 nas1 kernel: [ 233.688467] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x5)
Nov 20 21:11:32 nas1 kernel: [ 233.699672] ata1: hard resetting link
Nov 20 21:11:33 nas1 kernel: [ 234.244313] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Nov 20 21:11:33 nas1 kernel: [ 234.251716] ata1.00: configured for UDMA/133
Nov 20 21:11:33 nas1 kernel: [ 234.256707] ata1: EH complete
Nov 20 21:11:41 nas1 kernel: [ 242.674327] ata1.00: qc timeout (cmd 0xec)
Nov 20 21:11:41 nas1 kernel: [ 242.678464] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x5)
Nov 20 21:11:41 nas1 kernel: [ 242.689579] ata1: hard resetting link
Nov 20 21:11:42 nas1 kernel: [ 243.234307] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Nov 20 21:11:42 nas1 kernel: [ 243.241673] ata1.00: configured for UDMA/133
Nov 20 21:11:42 nas1 kernel: [ 243.246661] ata1: EH complete
Nov 20 21:11:50 nas1 kernel: [ 251.664325] ata1.00: qc timeout (cmd 0xec)
Nov 20 21:11:50 nas1 kernel: [ 251.668460] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x5)
Nov 20 21:11:50 nas1 kernel: [ 251.679531] ata1: hard resetting link
Nov 20 21:11:51 nas1 kernel: [ 252.224323] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Nov 20 21:11:51 nas1 kernel: [ 252.231687] ata1.00: configured for UDMA/133
Nov 20 21:11:51 nas1 kernel: [ 252.236668] ata1: EH complete
Nov 20 21:11:59 nas1 kernel: [ 260.654318] ata1.00: qc timeout (cmd 0xec)
Nov 20 21:11:59 nas1 kernel: [ 260.658454] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x5)
Nov 20 21:11:59 nas1 kernel: [ 260.669527] ata1: hard resetting link
Nov 20 21:12:00 nas1 kernel: [ 261.214313] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Nov 20 21:12:00 nas1 kernel: [ 261.221653] ata1.00: configured for UDMA/133
Nov 20 21:12:00 nas1 kernel: [ 261.226665] sd 0:0:0:0: [sda] Unhandled sense code
Nov 20 21:12:00 nas1 kernel: [ 261.231486] sd 0:0:0:0: [sda] Result: hostbyte=0x00 driverbyte=0x08
Nov 20 21:12:00 nas1 kernel: [ 261.237911] sd 0:0:0:0: [sda] Sense Key : 0x3 [current] [descriptor]
Nov 20 21:12:00 nas1 kernel: [ 261.244447] Descriptor sense data with sense descriptors (in hex):
Nov 20 21:12:00 nas1 kernel: [ 261.250670] 72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00
Nov 20 21:12:00 nas1 kernel: [ 261.257279] ae d4 b8 10
Nov 20 21:12:00 nas1 kernel: [ 261.260587] sd 0:0:0:0: [sda] ASC=0x11 ASCQ=0x4
Nov 20 21:12:00 nas1 kernel: [ 261.265265] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 ae d4 b6 80 00 04 00 00
Nov 20 21:12:00 nas1 kernel: [ 261.310081] ata1: EH complete
Nov 20 21:12:09 nas1 kernel: [ 269.864320] ata1.00: qc timeout (cmd 0xec)
Nov 20 21:12:09 nas1 kernel: [ 269.868457] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x5)
Nov 20 21:12:09 nas1 kernel: [ 269.879529] ata1: hard resetting link
Nov 20 21:12:09 nas1 kernel: [ 270.424316] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Nov 20 21:12:09 nas1 kernel: [ 270.431732] ata1.00: configured for UDMA/133
Nov 20 21:12:09 nas1 kernel: [ 270.436171] ata1: EH complete
Nov 20 21:12:18 nas1 kernel: [ 278.854322] ata1.00: qc timeout (cmd 0xec)
Nov 20 21:12:18 nas1 kernel: [ 278.858459] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x5)
Nov 20 21:12:18 nas1 kernel: [ 278.869535] ata1: hard resetting link
Nov 20 21:12:18 nas1 kernel: [ 279.414312] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Nov 20 21:12:18 nas1 kernel: [ 279.421689] ata1.00: configured for UDMA/133
Nov 20 21:12:18 nas1 kernel: [ 279.426133] ata1: EH complete
Nov 20 21:12:27 nas1 kernel: [ 287.844335] ata1.00: qc timeout (cmd 0xec)
Nov 20 21:12:27 nas1 kernel: [ 287.848469] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x5)
Nov 20 21:12:27 nas1 kernel: [ 287.859540] ata1: hard resetting link
Nov 20 21:12:27 nas1 kernel: [ 288.404311] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Nov 20 21:12:27 nas1 kernel: [ 288.411682] ata1.00: configured for UDMA/133
Nov 20 21:12:27 nas1 kernel: [ 288.416138] ata1: EH complete
Nov 20 21:12:36 nas1 kernel: [ 296.834332] ata1.00: qc timeout (cmd 0xec)
Nov 20 21:12:36 nas1 kernel: [ 296.838469] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x5)
Nov 20 21:12:36 nas1 kernel: [ 296.849542] ata1: hard resetting link
Nov 20 21:12:36 nas1 kernel: [ 297.394312] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Nov 20 21:12:36 nas1 kernel: [ 297.401692] ata1.00: configured for UDMA/133
Nov 20 21:12:36 nas1 kernel: [ 297.406137] ata1: EH complete
Nov 20 21:12:45 nas1 kernel: [ 305.824328] ata1.00: qc timeout (cmd 0xec)
Nov 20 21:12:45 nas1 kernel: [ 305.828465] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x5)
Nov 20 21:12:45 nas1 kernel: [ 305.839540] ata1: hard resetting link
Nov 20 21:12:45 nas1 kernel: [ 306.384309] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Nov 20 21:12:45 nas1 kernel: [ 306.391667] ata1.00: configured for UDMA/133
Nov 20 21:12:45 nas1 kernel: [ 306.396187] ata1: EH complete
Nov 20 21:12:54 nas1 kernel: [ 314.804319] ata1.00: qc timeout (cmd 0xec)
Nov 20 21:12:54 nas1 kernel: [ 314.808456] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x5)
Nov 20 21:12:54 nas1 kernel: [ 314.819619] ata1: hard resetting link
Nov 20 21:12:54 nas1 kernel: [ 315.364308] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
Nov 20 21:12:54 nas1 kernel: [ 315.371719] ata1.00: configured for UDMA/133
Nov 20 21:12:54 nas1 kernel: [ 315.376169] sd 0:0:0:0: [sda] Unhandled sense code
Nov 20 21:12:54 nas1 kernel: [ 315.380991] sd 0:0:0:0: [sda] Result: hostbyte=0x00 driverbyte=0x08
Nov 20 21:12:54 nas1 kernel: [ 315.387414] sd 0:0:0:0: [sda] Sense Key : 0x3 [current] [descriptor]
Nov 20 21:12:54 nas1 kernel: [ 315.393941] Descriptor sense data with sense descriptors (in hex):
Nov 20 21:12:54 nas1 kernel: [ 315.400185] 72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00
Nov 20 21:12:54 nas1 kernel: [ 315.406897] ae d4 b8 10
Nov 20 21:12:54 nas1 kernel: [ 315.410206] sd 0:0:0:0: [sda] ASC=0x11 ASCQ=0x4
Nov 20 21:12:54 nas1 kernel: [ 315.414901] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 ae d4 b8 00 00 00 80 00
Nov 20 21:12:54 nas1 kernel: [ 315.434519] ata1: EH complete
Nov 20 21:13:00 nas1 kernel: [ 321.203036] ata1.00: configured for UDMA/133
Nov 20 21:13:00 nas1 kernel: [ 321.207438] ata1: EH complete
Nov 20 21:13:03 nas1 kernel: [ 324.668125] ata1.00: configured for UDMA/133
Nov 20 21:13:03 nas1 kernel: [ 324.672491] ata1: EH complete
Nov 20 21:13:07 nas1 kernel: [ 328.135114] ata1.00: configured for UDMA/133
Nov 20 21:13:07 nas1 kernel: [ 328.139476] ata1: EH complete
Nov 20 21:13:10 nas1 kernel: [ 331.590984] ata1.00: configured for UDMA/133
Nov 20 21:13:10 nas1 kernel: [ 331.595436] ata1: EH complete
Nov 20 21:13:14 nas1 kernel: [ 335.046864] ata1.00: configured for UDMA/133
Nov 20 21:13:14 nas1 kernel: [ 335.051226] ata1: EH complete
Nov 20 21:13:17 nas1 kernel: [ 338.502813] ata1.00: configured for UDMA/133
Nov 20 21:13:17 nas1 kernel: [ 338.507220] sd 0:0:0:0: [sda] Unhandled sense code
Nov 20 21:13:17 nas1 kernel: [ 338.512040] sd 0:0:0:0: [sda] Result: hostbyte=0x00 driverbyte=0x08
Nov 20 21:13:17 nas1 kernel: [ 338.518465] sd 0:0:0:0: [sda] Sense Key : 0x3 [current] [descriptor]
Nov 20 21:13:17 nas1 kernel: [ 338.525005] Descriptor sense data with sense descriptors (in hex):
Nov 20 21:13:17 nas1 kernel: [ 338.531228] 72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00
Nov 20 21:13:17 nas1 kernel: [ 338.537839] ae d4 b8 10
Nov 20 21:13:17 nas1 kernel: [ 338.541147] sd 0:0:0:0: [sda] ASC=0x11 ASCQ=0x4
Nov 20 21:13:17 nas1 kernel: [ 338.545829] sd 0:0:0:0: [sda] CDB: cdb[0]=0x28: 28 00 ae d4 b8 10 00 00 30 00
Nov 20 21:13:17 nas1 kernel: [ 338.559114] ata1: EH complete
Nov 20 21:13:17 nas1 kernel: [ 338.559444] JBD2: recovery failed
Nov 20 21:13:35 nas1 kernel: [ 356.242768] Adding 500672k swap on /dev/sda3. Priority:-1 extents:1 across:500672k
Nov 20 21:13:38 nas1 rsyslogd: [origin software=“rsyslogd” swVersion=“5.8.11” x-pid=“4000” x-info=“http://www.rsyslog.com”] rsyslogd was HUPed

EDIT: some more info

nas1:/DataVolume# fsck /dev/sda
sda sda1 sda2 sda3 sda4 sda5 sda6 sda7 sda8
nas1:/DataVolume# fsck /dev/sda4
fsck from util-linux 2.20.1
e2fsck 1.42.5 (29-Jul-2012)
^C/dev/sda4: recovering journal
Error reading block 365468416 (Attempt to read block from filesystem resulted in short read). Ignore error? cancelled!
/dev/sda4: Attempt to read block from filesystem resulted in short read while reading block 365468416

JBD: Failed to read block at offset 6912

Hello,

I haven’t tried this command, but lets see if another user can share some information or tips on this matter to see if you can mount your device.