Memory

Item Data transfer rate (host~buffer) 300 Mbit/sec Ultra DMA mode6 300 Mbit/sec Ultra DMA mode6 300 Mbit/sec Ultra DMA mode6 300 Mbit/sec Ultra DMA mode6

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 heads 4 3 2 2 Drive Format Disks 2 2 1 1 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 mode6 300 Mbit/sec Ultra DMA mode6 300 Mbit/sec Ultra DMA mode6 300 Mbit/sec Ultra DMA mode6

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 heads 3 4 2 Drive Format Disks 2 2 1 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 mode6 1.5 Gbit/sec Ultra DMA mode6 1.5 Gbit/sec Ultra DMA mode6

DC Power Requirements Input Voltage 5 V 5 V 5 V