WD 640 GB 3.5" SATA II Caviar Blue hard drive
WD 640 GB 3.5-inch hard drive with 16 MB cache and 7200 RPM. Ideal for internal PC storage expansion with reliable performance. Customer insight: mixed feedback on overall satisfaction
Highlights
- 7200 rpm performance
- 16 mb cache
- 3.5-inch internal drive
Pros
- large internal storage capacity
- 7200 RPM performance
- 16 MB cache
Cons
- OEM/bulk packaging noted
- customer insight mixed
Best For
Features
- 640 GB capacity in a 3.5-inch form factor
- 7200 RPM spindle speed provides faster data access
- SATA II interface for drive connectivity
- 16 MB cache helps improve data transfer efficiency
- Bulk/OEM WD6400AAKS model designation retained