HGST Ultrastar 8TB 12Gb/s SAS HDD – HUH721008AL4200 – For Parts/Not Fully Healthy

Drive was removed from a ZFS server due to a high number of recorded media defects.

SMART/SAS diagnostic information:

Model: HGST Ultrastar HUH721008AL4200

Capacity: 8TB

Interface: 12Gb/s SAS

Speed: 7200 RPM

Manufactured: Week 40, 2017

Power-on time: approximately 54,008 hours

Current temperature: 39°C

Trip temperature: 60°C

Total new blocks reassigned: 17,821

Elements in grown defect list: 17,894

Start/stop cycles: 163

Load/unload cycles: 3,345

The drive is not being sold as a healthy/reliable storage drive. The high number of reassigned blocks and grown defects indicates significant previous media degradation. The defect count had remained unchanged during the most recent 5-day observation period, but the drive has an extensive existing defect history.

Sold as-is for parts, testing, experimentation, or other non-critical use. Buyer should assume the drive may fail without warning.