WD_BLACK SN770 2TB - Health & Usage
CrystalDiskInfo screenshot results (updated November 7, 2026):
- Health: Good / 100% (estimated endurance used < 1%)
- Lifetime writes: 10,015 GB displayed (about 10.75 TB)
- Lifetime reads: 6,466 GB displayed
- Powered on: 216 hours (9 days)
- Power cycles: 59
- Temperature: 45 C (113 F)
- Spare flash capacity: 100%
- Critical warnings / media errors / error-log entries: all 0
- Unsafe shutdowns: 24 (power losses without shutdown notification)
Writes equal about 0.90% of the model's 1,200 TBW endurance rating.