WD Black 4TB 256MB 3.5″ SATA HDD
- Desktop performance hard drive
- Performance storage available in up to 6TB capacities
- 2X DRAM cache up to 256MB for faster read operations
- Designed for creative professionals, gamers and system builders
- WD's StableTrac and Dynamic Cache Technology increase reliability and optimize performance
- Industry-leading 5-year limited warranty