14 NAS HDD Product Manual, Rev. A
Drive Specifications www.seagate.com
2.4 Recording and interface technology 2.5 Physical characteristics Interface SATA
Recording method TGMR
Recording density
2TB and 4TB 1807kFCI
3TB 1550kFCI
Track density (ktracks/inch avg)
2TB 352
3TB and 4TB 340
Areal density (Gb/in2)
2TB and 4TB 625
3TB 536
Internal data transfer rate (Mb/s max)
2TB, 3TB and 4TB 1813
Maximum sustained data transfer rate, OD read (MB/s)
2TB 159
3TB and 4TB 180
I/O data-transfer rate (MB/s max) 600
Maximum height 26.11mm / 1.028 in
Maximum width 101.6mm / 4.0 in ( ± 0.010 in)
Maximum length 146.99mm / 5.787 in
Typical weight
2TB 535g/ 1.18 lb
3TB and 4TB 610g / 1.345 lb
Cache buffer 64MB