Table of Contents
Advertisement
2.2
Formatted capacity
ST models
Formatted capacity*
ST4000NM0035
ST4000NM0045
ST4000NM0105
ST3000NM0005
ST3000NM0015
ST3000NM0055
ST2000NM0055
ST2000NM0065
ST1000NM0055
ST1000NM0065
*One GB equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting.
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 6.3.1, "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
Interface
Recording method
Recording density, KBPI (Kb/in max)
Track density, KTPI (ktracks/in avg)
2
Areal density (Gb/in
avg)
Spindle speed (RPM) (± 0.2%)
Internal data transfer rate (Mb/s max)
Sustained data transfer rate (MiB/s max)
I/O data-transfer rate (MB/s max)
2.4
Start/stop times
Power-on to Ready (sec) (typ/max)
Standby to Ready (sec) (typ/max)
Ready to spindle stop (sec) (max)
Seagate Enterprise Capacity 3.5 HDD v5 Serial ATA Product Manual, Rev. B
Guaranteed sectors
4TB
7,814,037,168
3TB
5,860,533,168
2TB
3,907,029,168
1TB
1,953,525,168
22/30
22/30
23
Bytes per logical sector
512
Serial ATA (SATA)
Perpendicular
2018
369
732
7200
2396
215
600 (Ultra DMA mode 5)
8
Advertisement
Table of Contents
