**Title (80 char):**
WD Black 4TB WD4003FZEX-00Z4SA0 SATA Tested Good 84177Hrs Donor PCB Board
**Description:**
Western Digital Black 4TB SATA hard drive — sold as-is for parts, repair, or donor use.
Specs:
- Model: WD4003FZEX-00Z4SA0
- Series: WD Black Desktop Hard Drive
- Capacity: 4TB (4000.7 GB reported)
- Interface: SATA, 64MB Cache
- Firmware: 01.01A01
- Serial Number: WMC5D0D3EJXE
- Rotation Speed: 7200 RPM
- Power On Hours: 84,177
- Power On Count: 101
- Manufacture Date: 15 NOV 2014
- Made in Malaysia
CrystalDiskInfo Health Report: GOOD
All SMART attributes report within normal range — 0 reallocated sectors, 0 pending sectors, 0 uncorrectable sectors, no CRC errors. Full SMART report screenshot included in listing photos.
Note: This drive has very high power-on hours (84,177 hrs / ~9.6 years of runtime) despite a healthy SMART report. Sold as-is with no warranty or return for functionality — recommended for use, testing, backup, or PCB/parts donor purposes.
Good for: Working replacement drive, PCB/board donor (confirm model WD4003FZEX-00Z4SA0 and firmware match), data recovery technicians, bulk storage, testing.
Condition: Sold as-is, tested with CrystalDiskInfo — SMART status Good (see photos). No data recovery, warranty, or return for functionality.
