Gateway EC18T manual Rpm

Item				Specifications
Disks	2		2		1		1	2	1
Spindle						5400
speed
(RPM)
Performance Specifications
Buffer size						8MB
Interface						SATA
Internal				3GB/s maximum					1.5GB/s
transfer									maximum
rate (Gbits/
sec., max)
I/O data		875 Mbits/s maximum					845 Mbits/s	775Mbits/s	729Mbits/s
transfer							maximum	maximum	maximum
rate
(Mbytes/
sec max)
DC Power Requirements
Voltage						+5.0V ± 5%.

Item			Specifications
Vendor & Model	Toshiba	Toshiba		Toshiba	Toshiba
Name	MK1655GSX	MK2555GSX		MK3255GSX	MK5055GSX
Capacity (GB)	160	250		320	500
Bytes per sector	512	512		512	512
Data heads	2	2		4	4
Drive Format
Disks	1	1		2	2
Spindle speed			5400
(RPM)
Performance Specifications
Buffer size			8MB
Interface			SATA
Internal transfer			363 ~ 952 typical
rate (Mbits/sec,
max)
I/O data transfer			300
rate
(Mbytes/sec
max)
DC Power Requirements
Voltage			5V ±5%

Item		Specifications
Vendor & Model	Western Digital	Western Digital		Western Digital	Western Digital
Name	WD1600BEVT-	WD2500BEVT-22ZCT0		WD3200BEVT-22ZCT0	WD5000BEVT-22ZAT0
	22ZCTO
Capacity (GB)	160	250		320	500
Bytes per sector			512
Data heads	2	4		3	4

16 Chapter 1