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2.2
F
ORMATTED CAPACITY
Formatted capacity*
ST320LT007 - 9ZV142
ST320LT009 - 9WC142
ST320LT014 - 9YK142
ST250LT007 - 9ZV14C
ST250LT009 - 9WC14C
ST250LT014 - 9YK14C
ST160LT007 - 9ZV14D
ST160LT009 - 9WC14D
ST160LT014 - 9YK14D
*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 logical blocks (LBA) as defined above.
See Section 5.3.1, "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
D
EFAULT LOGICAL GEOMETRY
C
R
/
YLINDERS
EAD
WRITE HEADS
16,383
16
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 logical blocks (LBA) as defined above.
2.4
P
HYSICAL ORGANIZATION
Models
320GB models
250GB models
160GB models
M
T
P
OMENTUS
HIN
RODUCT
Guaranteed logical blocks (LBA) - 512 emulation
625,142,448
488,397,168
312,581,808
S
ECTORS PER TRACK
63
R
/
EAD
WRITE HEADS
2
1
M
, G
-2 R
. G
ANUAL
EN
EV
Bytes per physical sector
4096
N
UMBER OF DISKS
1
6
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