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Chapter 1 17
Hard Disk Drive Interface (continued)
Video Interface
VRAM
Audio Interface
Item Specifications
Vendor & Model Name
Western Digital,
WD3200AAJS,
WD2500AAJS,
WD1600AAJS,
WD800AAJS
Western Digital
WD3200AAKS,
WD2500AAKS,
WD1600AAKS
Western Digital
WD5000AAJS,
WD6400AAJS
Western Digital
WD5000AAKS,
WD6400AAKS
Capacity (GB)
320, 250, 160, 80 320, 250, 160 500, 640 500, 640
Bytes per sector
512
Data heads
2, 2, 1, 1 2, 2, 1 4 4
Drive Format
Disks
12
Spindle speed (RPM)
7200
Performance Specifications
Buffer size
8MB 16MB 8MB 16MB
Interface
SATA
Internal transfer rate (MB/
sec)
70MB/s sustained
I/O data transfer rate
(Mbytes/sec max)
3000 Mbits/s maximum
DC Power Requirements
Voltage
+5.0V ± 5%.and +12.0V ± 10%
Item Specification
Chipset UMA: Ibex Peak H57
Discrete: GT240M 1024MB DDR3 (N10P-GS)
G210M 512MB DDR3(N10M-GS)
Package FCBGA951
Interface PCIE 2.0 x16
Item Specification
Chipset Nvidia Geforce G210M
Memory size Onboard 512MB memory; 64-bits memory interface
Interface MXM 3.0
Item Specification
Audio Controller Alc268 supporting Azalia function
Audio onboard or optional Onboard
Mono or Stereo Stereo
Internal Microphone Headphone /Mic /line out support
Internal Speaker 5W Speakers 300Hz to 20kHz +/- 3dB