Product manual

U Series 5 Family Product Manual, Rev. B 5
1.0 Drive specifications
Unless otherwise noted, all specifications are measured under ambient
conditions, at 25°C, and nominal power. For convenience, the phrases
the drive and this drive are used throughout this manual to indicate the
ST340823A, ST330621A, ST320413A, ST315311A and the ST310211A.
1.1 Formatted capacity
1.1.1 Default logical geometry
LBA Mode
When addressing either drive 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
.
Drive Model Formatted Gbytes Guaranteed
sectors
Bytes per
sector
ST340823A 40 78,165,360 512
ST330621A 30 58,633,344 512
ST320413A 20 39,102,336 512
ST315311A 15 29,336,832 512
ST310211A 10 19,541,088 512
CHS Mode Cylinders Read/Write heads Sectors per track
ST340823A 16,383 16 63
ST330621A 16,383 16 63
ST320413A 16,383 16 63
ST315311A 16,383 16 63
ST310211A 16,383 16 63