Formatted Capacity; Lba Mode; Default Logical Geometry - Maxtor STM3402111A - DiamondMax 40 GB Hard Drive Product Manual

2.2

Formatted capacity

Model
STM3300622A
STM3250623A
STM3250624A
STM3200827A
STM3160212A
STM3160812A
STM3802110A
STM3402111A
*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environ-
ment 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 4.1.2, "Identify Device command" (words 60-61 and 100-103) for additional information about 48-
bit addressing support of drives with capacities over 137 Gbytes.
2.3

Default logical geometry

Cylinders Read/write heads
16,383
12
Formatted Guaranteed
capacity* sectors
300 Gbytes 586,072,368
250 Gbytes 488,397,168
250 Gbytes 488,397,168
200 Gbytes 390,721,968
160 Gbytes 312,581,808
160 Gbytes 312,581,808
80 Gbytes 156,301,488
40 Gbytes 78,165,360
16
Bytes per sector
512
512
512
512
512
512
512
512
Sectors per track
63
DiamondMax 20 PATA Product Manual, Rev. A