Western Digital 4TB WD Black Performance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD4005FZBX
Brand: WD_BLACK
Color: WD Black 4TB
Desktop performance hard drive
Performance storage available in up to 10TB capacities
2X DRAM cache up to 256 MB for faster read operations
Designed for creative professionals, gamers and system builders