Acer 7730A manual Hard Disk Drive, Slot Total Memory, 0MB, Drive Format, Sata

Slot 1	Slot 2	Total Memory
0MB	256MB	256MB
0MB	512MB	512MB
0MB	1024MB	1024MB
0MB	2048MB	2048MB
256MB	256MB	512MB
256MB	512MB	768MB
256MB	1024MB	1280MB
256MB	2048MB	2304MB
512MB	256MB	768MB
512MB	512MB	1024MB
512MB	1024MB	1536MB
512MB	2048MB	2560MB
1024MB	0MB	1024MB
1024MB	256MB	1280MB
1024MB	512MB	1536MB
1024MB	1024MB	2048MB
1024MB	2048MB	3072MB
2048MB	0MB	2048MB
2048MB	256MB	2304MB
2048MB	512MB	2560MB
2048MB	1024MB	3072MB
2048MB	2048MB	4096MB

Note: Above table lists some system memory configurations. You may combine SO-DIMMs with various capacities to form other combinations. On above table, the configuration of slot 1 and slot 2 can be reversed.

Hard Disk Drive

	Item		Specification
	Vendor & Model Name	Seagate	Seagate	Seagate	Seagate
		ST9250827AS	ST9200827AS	ST9160827AS	ST9120817AS
	Capacity	250 GB	200 GB	160 GB	120 GB
	Bytes per sector	512	512	512	512
	Data heads	4	4	3	2
			Drive Format
	Disks	2	2	2	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	778 Mbits/sec	778 Mbits/sec	778 Mbits/sec	778 Mbits/sec
	rate (disk-buffer)
20				Chapter 1: System specifications