Seagate ST120HM000 ユーザーズマニュアル

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S
EAGATE 
600 SSD P
RODUCT 
M
ANUAL
, R
EV
. B
  4
  
*One GB equals one billion bytes when referring to drive capacity. Accessible capacity may vary depending on operating environment and formatting.
**Warranty terms are “Limited Warranty With Media Usage”, see Warranty information in  Section 2.10.2 or consult your Seagate sales representative for 
warranty terms and conditions.
2.2
F
ORMATTED CAPACITY 
Formatted capacity*
Guaranteed LBAs 
Emulated LBA Size (Bytes)
480GB
937,703,088
512
240GB
468,862,128
120GB
234,441,648
 
*One GB equals one billion bytes when referring to 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 (LBAs) are consecutively numbered from 0 to n–1, where n is the 
number of guaranteed LBAs as defined above.
support of drives with capacities over 137GB.
2.3
D
EFAULT LOGICAL GEOMETRY FOR 
ATA 
BASED SYSTEMS
Cylinders
Read/write heads
Sectors per track
16,383
16
63
Vibration, random nonoperating
20–2000 Hz:   11.08 Grms
Nonrecoverable read errors, max
1 LBA per 10
16 
bits read
Annualized Failure Rate (AFR)
0.58%
3-Year Limited Warranty With Media Usage
Lifetime Power cycles
25,000
Supports Hotplug operation per 
Serial ATA Revision 3.0 specification
Yes
Drive specification
ST480HM000
ST480HM001
ST240HM000
ST240HM001
ST120HM000
ST120HM001