Seagate ST3300822ACE ユーザーズマニュアル

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DB35 Series 7200.2 Product Manual, Rev. C
2.2
Formatted capacity
*One Gbyte 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 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   
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.
2.4
Recording and interface technology
Model
Formatted
capacity*
Guaranteed
sectors Bytes 
per 
sector
ST3500841ACE
500 Gbytes
976,773,168
512
ST3400833ACE
400 Gbytes
781,422,768
512
ST3300822ACE
300 Gbytes
586,072,368
512
ST3250824ACE
250 Gbytes
488,397,168
512
ST3200827ACE
200 Gbytes
390,721,968
512
ST3160212ACE
160 Gbytes
312,581,808
512
ST3120213ACE
120 Gbytes
234,441,648
512
ST3802110ACE
80 Gbytes
156,301,488
512
Cylinders
Read/write heads
Sectors per track
16,383
16
63
Interface
ATA
Recording method
16/17 EPRML
Recording density KBPI (kbits/inch max)
ST3500841ACE, ST3400833ACE, ST3300822ACE, 
ST3250824ACE, ST3200827ACE
790.1
ST3160212ACE, ST3120213ACE, ST3802110ACE
840.0
Track density KTPI (ktracks/inch max)
ST3500841ACE, ST3400833ACE, ST3300822ACE, 
ST3250824ACE, ST3200827ACE
124.5
ST3160212ACE, ST3120213ACE, ST3802110ACE
141.5
Areal density (Gbits/inch
2
 max)