WD MyPassport Essential molto lento

Questa è la diagnosi fatta con il programma che mi avete consigliato.

Test Option: QUICK TEST
Model Number: WD My Passport 070A
Unit Serial Number: WXD1A10M5557
Firmware Number: 2018
Capacity: 499.40 GB
SMART Status: FAIL
Test Result: FAIL
Test Error Code: 06-Quick Test on drive 2 did not complete! Status code = 04 (Unknown failed test element), Failure Checkpoint = 96 (Unknown Test) SMART self-test did not complete on drive 2!
Test Time: 09:30:48, June 28, 2011

Test Option: EXTENDED TEST
Model Number: WD My Passport 070A
Unit Serial Number: WXD1A10M5557
Firmware Number: 2018
Capacity: 499.40 GB
SMART Status: FAIL
Test Result: FAIL
Test Error Code: 08-Too many bad sectors detected.
Test Time: 09:58:09, June 28, 2011