Hitachi HDD 型號解析
http://www.mobile01.com/topicdetail.php?f=297&t=2935180 Hitachi HDS723030BLE640 ALA是傳統舊式512byte磁區 A6 = Serial-ATA 6Gb/s (block size 512 native) BLE是AF 4Kbyte磁區 E6 = SATA 6Gb/s (512 emulation with 4K block size) How to read the Deskstar model number HDS723030ALA640 = 3TB, 64MB buffer H = Hitachi D = Deskstar S = Series prefix 72 = 7200 RPM 30 = Full capacity—3TB 30 = Capacity this model, 30 = 3TB (20 = 2TB, 15 = 1.5TB) A = Generation code vs B L = 26.1mm z-height A6 = Interface, SATA 6Gb/s vs E6 = SATA 6Gb/s (512 emulation with 4K block size) 4 = 64MB buffer 0 = Reserved (2 = Reserved)