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22 Chapter 1
Hard Disk Drive Interface
Super-Multi Combo Module
Item Specification
Vendor & Model
Name
Segate
ST9250827AS
ST9120817AS
Segate
ST9320320AS
ST9160310AS
Toshiba
MK3252GSX
MK2552GSX
MK1652GSX
MK1252GSX
WD
WD3200BEVT
WD2500BEVS
HGST
5K320-320
5K320-250
5K320-160
5K320-120
Capacity (MB) 250, 120 320, 160 320, 250,
160, 120
320, 250 320, 250, 160,
120
Bytes per sector 512 512 512 512 512
Data heads 4, 2 4, 2 4, 4, 2, 2 4 4, 4 or 3, 2, 2
Drive Format
Disks 2, 1 2 or 1, 1 2, 2, 1, 1 2 2, 2, 1, 1
Spindle speed
(RPM)
5400 5400 5400 5400 5400
Performance Specifications
Buffer size 8 MB 8 MB 8 MB 8 MB 8 MB
Interface SATA SATA SATA SATA SATA
Internal transfer
rate (Mbits/sec,
max)
778 352 400 ~ 794
typical
850 Mbits/s
maximum
674~729
typical
I/O data transfer
rate
(Mbytes/sec
max)
300 150 300 300/150
maximum
300
DC Power Requirements
Voltage
tolerance
5V ±5% 5V ±5% 5V ±5% 5V ±5% 5V ±5%
Item Specification
Manufacturer and Model Pioneer DVR-TD08RS
Type Drawer loading
Interface Serial ATA Revision 2.6
Data Transfer Mode Gen1i 1.5Gbits / sec
Buffer Memory Size 2 MB
Maximum Write Speed
• 8X Zone CLV at DVD-R / +R, DVD+RW
• 6X Zone CLV at DVD-R DL / +R DL, DVD-RW
• 5X Zone CLV at DVD-RAM
• 24X Zone CLV at CD-R / RW
Maximum Read Speed
• 8X CAV at DVD-ROM SL, DVD-R / +R, -RW / +RW,
DVD-ROM DL, DVD-R DL / +R DL
• 5X Zone CLV at DVD-RAM
• 24X CAV at CD-ROM, CD-R / RW