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CHAPTER 1: System specifications
8
Hard Disk Drive
Item Specification
Vendor &
Model Name
ST9120817AS
MK1246GSX
HTS542512K
9SA00
HT543212L9
A300
WD1200BEV
S-22UST0
WD1200BEV
T-22ZCT0
ST9160827AS
MK1646GSX
MK1652GSX
HTS542516K
9SA00
HTS543216L9
A300
WD1600BEV
T-22ZCT0
ST9250827AS
MK2546GSX
HTS542525K9S
A00
HTS543225L9A
300
WD2500BEVS-2
2UST0
WD2500BEVT-2
2ZCT0
HTS543232
L9A300
WD3200BE
VT-22ZCT0
ST9500325
AS
WD5000BE
VT-22ZAT0
ST9320421A
S
HTS723232L
9SA00
WD3200BEK
T-22F3T0
Capacity
(MB)
120000 160000 250000 320000 500000 320000
Bytes per
sector
512 512 512 N/A 512 512
Data heads 3 3/4 4 N/A 2/4 2/4
Drive Format
Disks 2 2 2 N/A N/A N/A
Spindle
speed
(RPM)
5400 RPM 5400 RPM 5400 RPM 5400 RPM 5400 RPM 7200 RPM
Performance Specifications
Buffer size 8MB 8MB 8MB 8MB 8MB 16MB
Interface SATA SATA SATA SATA SATA SATA
Max. media
transfer rate
(disk-buffer,
Mbytes/s)
540 540 540 850 3.0 GB/s
(Max.)
Buffer to
Host
3.0 GB/s
(Max.) Buffer
to Host
DC Power Requirements
Vo l t ag e
tolerance
5V(DC) +/-
5%
5V(DC) +/-
5%
5V(DC) +/- 5% 5V(DC) +/-
5%
5V(DC) +/-
5%
5V(DC) +/-
5%