SKU: WD63PURZ Category: Drives - HDD 3.5" Description Description SATA 6Gb/s, Intellipower, 128MB Cache, Internal 3.5″ Surveillance Hard Drive. Related products WD Blue 2TB SATA 3.5″ 7200RPM 256MB HDD 2Yr Wty $139.00 Add to cart WD Ultrastar DC HC550 SATA 3.5″ 7200RPM 512MB 16TB NAS HDD Read more WD Red Plus 3TB SATA 3.5″ Intellipower 128MB NAS HDD 3Yr Wty $249.00 Add to cart WD Ultrastar DC HC510 SATA 3.5″ 7200RPM 256MB 8TB NAS HDD Read more