User Manual

Seagate IronWolf Serial ATA Product Manual, Rev. D 8
2.2 Formatted capacity
* 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, wh
ere 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 Start/stop times
ST models Formatted capacity* Guaranteed sectors Bytes per logical sector
ST12000VN0007 12TB 23,437,770,752
512
ST10000VN0004 10TB 19,532,873,728
Note
LBA Counts for drive capacities greater tha
n 8TB are calculated based upon
the SFF-8447 standard publication. ftp://ftp.seagate.com/sff/SFF-8447.PDF
Models ST12000VN0007 & ST10000VN0004
Interface Serial ATA (SATA)
Recording method Perpendicular
Recording density, KBPI (Kb/in max) 2283
Track density, KTPI (ktracks/in avg) 392
Areal density (Gb/in
2
avg) 923
Spindle speed (RPM) (± 0.2%) 7200
Internal data transfer rate (Mb/s max) 2685
Maximum Sustained transfer rate (MB/s) 210
I/O data-transfer rate (MB/s max) 600 (Ultra DMA mode 5)
Power-on to Ready (sec) (typ/max) 20/30
Standby to Ready (sec) (typ/max) 20/30
Ready to spindle stop (sec) (max) 23