- Exact Model: WD5000AAKS (7200 RPM, 16MB Cache)
- APN: 655-1360F
- The Breakdown: Known for higher performance, the dual-processor variants (Black) were commonly deployed in high-end Build-To-Order Mac Pros.
- Common Failures:
- Head Degradation: The read/write heads gradually lose their magnetic sensitivity. It starts with incredibly slow read speeds and ends with an unmountable volume in Disk Utility.
- Firmware Lock: The drive’s microcode zone on the platter becomes corrupted, causing the drive to misidentify itself to the Mac Pro motherboard as a 0MB drive.
Western Digital Caviar Blue / Black (500GB)
- Details
- Written by: Seattle Data Recovery
- Category: Mac Pro
Between 2008 and 2010, storage demands surged. Apple began standardizing larger capacities to accommodate creative professionals working with HD video and heavy audio tracks.
