Seagate Enterprise Value Computer Drive User Manual


 
Seagate Terascale HDD Product Manual, Rev. B 5
www.seagate.com
2.2.1 LBA mode
When addressing these drives in LBA mode, all blocks (sectors) are consecutively numbered from 0 to n–1, where n is the
number of guaranteed sectors as defined above.
See Section 4.3.1, "Identify Device command" (words 60-61 and 100-103) for additional information about 48-bit addressing
support of drives with capacities over 137GB.
2.3 Recording and interface technology
2.4 Physical characteristics
Interface Serial ATA (SATA)
Recording method Perpendicular
Recording density, KBPI (Kb/in max) 1807
Track density, KTPI (ktracks/in avg) 340
Areal density (Gb/in
2
avg) 625
Spindle speed (RPM) (± 0.2%) 5900
Internal data transfer rate (Mb/s max) 1813
Sustained data transfer rate (MiB/s) 130 to 160
I/O data-transfer rate (MB/s max) 600 (Ultra DMA mode 5)
Weight: (maximum)
4TB models 606g (1.33 lb)
Cache buffer 64MB (64,768KB)