WDC Diablo, is it enterprise level harddrive?

I have a couple drives labelled WDC Diablo 3D. Is it official drive from WDC ? Here is my harddrive detail from hdparm.

[root@compute01 ~]# hdparm -I /dev/sdc


ATA device, with non-removable media
        Model Number: WDC DIABLO 3D 1TB
        Serial Number: WD-WCATRC35xxxx
        Firmware Revision: 05.01D05
        Transport: Serial, SATA 1.0a, SATA II Extensions, SATA Rev 2.5, SATA Rev 2.6, SATA Rev 3.0
        Supported: 8 7 6 5
        Likely used: 8
        Logical max current
        cylinders 16383 16383
        heads 16 16
        sectors/track 63 63
        CHS current addressable sectors: 16514064
        LBA user addressable sectors: 268435455
        LBA48 user addressable sectors: 1953525168
        Logical/Physical Sector size: 512 bytes
        device size with M = 1024*1024: 953869 MBytes
        device size with M = 1000*1000: 1000204 MBytes (1000 GB)
        cache/buffer size = unknown
        LBA, IORDY(can be disabled)
        Queue depth: 32
        Standby timer values: spec'd by Standard, with device specific minimum
        R/W multiple sector transfer: Max = 16 Current = 16
        DMA: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 udma5 *udma6
             Cycle time: min=120ns recommended=120ns
        PIO: pio0 pio1 pio2 pio3 pio4
             Cycle time: no flow control=120ns IORDY flow control=120ns
        Enabled Supported:
           * SMART feature set
                Security Mode feature set
           * Power Management feature set
           * Write cache
           * Look-ahead
           * Host Protected Area feature set
           * WRITE_BUFFER command
           * READ_BUFFER command
           * NOP cmd
                Power-Up In Standby feature set
           * SET_FEATURES required to spinup after power up
                SET_MAX security extension
           * 48-bit Address feature set
           * Device Configuration Overlay feature set
           * Mandatory FLUSH_CACHE
           * FLUSH_CACHE_EXT
           * SMART error logging
           * SMART self-test
           * General Purpose Logging feature set
           * 64-bit World wide name
           * {READ,WRITE}_DMA_EXT_GPL commands
           * Segmented DOWNLOAD_MICROCODE
           * Gen1 signaling speed (1.5Gb/s)
           * Gen2 signaling speed (3.0Gb/s)
           * unknown 76[3]
           * Native Command Queueing (NCQ)
           * Host-initiated interface power management
           * Phy event counters
           * NCQ priority information
           * DMA Setup Auto-Activate optimization
           * Software settings preservation
           * SMART Command Transport (SCT) feature set
           * SCT Long Sector Access (AC1)
           * SCT LBA Segment Access (AC2)
           * SCT Features Control (AC4)
           * SCT Data Tables (AC5)
                unknown 206[12] (vendor specific)
                unknown 206[13] (vendor specific)
        Master password revision code = 65534
        not enabled
        not locked
        not expired: security count
                supported: enhanced erase
Logical Unit WWN Device Identifier: 50014ee2b307d5e6
        NAA : 5
        IEEE OUI : 0014ee
        Unique ID : 2b307d5e6
Checksum: correct
[root@compute01 ~]#

Hi dewanggaba, there is really no WD hard drive with that name, you should be able to see the real model name on the top label of the hard drive (it will start with WD). You can also install DLG if the model number is not readable from the top label.

Finding drive model numbers on WD internal, external, and network hard drives


How to test a drive for problems using Data Lifeguard Diagnostics for Windows