Western Digital 640Gb External Hard Disk Drive 3.0 – Black color
WD Blue Momentus Laptop Hard Drive9.5mm form factor for compatibilitywith multiple systems.Durable Mobility Anywhere, AnytimeLaptop HDD offers a feature-rich 2.5-inch drive for laptop upgrades and external enclosures. The Laptop HDD drive family offers innovative options, capacities up to 640gb with significant feature options. The WD Blue Laptop HDD drive is perfect for any standard laptop and meets your specific upgrade needs, whether it’s more capacity or lower power consumption.
- 640GB storage capacity
- Up to SATA III, 6Gb/s interface
- QuietStep technology enables ultra-quiet load/unload acoustics
- Best-Fit Applications; Mainstream laptops, External storage solutions/boxes
- Perpendicular recording technology increases performance and reliability