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Chapter 1: System specifications
21
Data transfer rate
(host~buffer)
300 Mbit/sec
Ultra DMA
mode 6
300 Mbit/sec
Ultra DMA
mode 6
300 Mbit/sec
Ultra DMA
mode 6
300 Mbit/sec
Ultra DMA
mode 6
DC Power Requirements
Input Voltage 5 V 5 V 5 V 5 V
Item Specification
Vendor & Model Name Toshiba
MK2546GSX
Toshiba
MK1646GSX
Toshiba
MK1246GSX
Toshiba
MK8046GSX
Capacity 250 GB 160 GB 120 GB 80 GB
Bytes per sector 512 512 512 512
Data heads4322
Drive Format
Disks 2211
Spindle speed 5400 RPM 5400 RPM 5400 RPM 5400 RPM
Performance Specifications
Buffer size 8 MB 8 MB 8 MB 8 MB
Interface SATA SATA SATA SATA
Max. media transfer
rate (disk-buffer)
730 Mbits/sec 730 Mbits/sec 730 Mbits/sec 730 Mbits/sec
Data transfer rate
(host~buffer)
300 Mbit/sec
Ultra DMA
mode 6
300 Mbit/sec
Ultra DMA
mode 6
300 Mbit/sec
Ultra DMA
mode 6
300 Mbit/sec
Ultra DMA
mode 6
DC Power Requirements
Input Voltage 5 V 5 V 5 V 5 V
Item Specification
Vendor & Model Name Western Digital
WD2500BEVT
Western Digital
WD2500BEVS
Western Digital
WD1200BEVS
Capacity 250 GB 250 GB 120 GB
Bytes per sector 512 512 512
Data heads342
Drive Format
Disks221
Spindle speed 5400 RPM 5400 RPM 5400 RPM
Performance Specifications
Buffer size 8 MB 8 MB 8 MB
Interface SATA SATA SATA
Max. media transfer
rate (disk-buffer)
850 Mbits/sec 850 Mbits/sec 850 Mbits/sec
Data transfer rate
(host~buffer)
3 Gbit/sec
Ultra DMA mode 6
1.5 Gbit/sec
Ultra DMA mode 6
1.5 Gbit/sec
Ultra DMA mode 6
DC Power Requirements
Input Voltage 5 V 5 V 5 V
Item Specification