1TB, 8 GB NAND Flash, SATA 6 Gb/s, 2.5", Cache 64 MB
Western Digital Blue, 1 TB, 64 MB, 2.5", Serial ATA III
Western Digital Blue. Hard drive capacity: 1 TB, Storage drive buffer size: 64 MB, Hard drive size: 2.5", Host interface: Serial ATA III, Hybrid-HDD cache memory: 8 GB