Acer 4260 manual Wireless Module 802.11b/g optional device, Hard Disk Drive Interface

Bluetooth Interface

Item	Specification
Data throughput	723 bps (full speed data rate)
Protocol	Bluetooth 2.0
Interface	USB 1.1
Connector type	Mini-USB

Wireless Module 802.11b/g (optional device)

Item	Specification
Chipset	Built-in ICH7-M
Data throughput	11~54 Mbps
Protocol	802.11b+g
Interface	Mini-PCI type II (What does PCI Bus means on the system block
	diagram?)

Hard Disk Drive Interface

Item
Vendor &	Seagate 40G ST9402112A	Seagate ST96812A	TOSHIBA MK8025GAS
Model Name	Toshiba MK4025GAS	Seagate ST960821A	HITACHI HTS421280H9AT00
	Hitachi HTS421240H9AT00	Toshiba MK6025GAS	SEAGATE ST9808210A
	WD WD400UE-22HCT0	HGST HTS541260H9AT00	SEAGATE ST98823A
	Samsung M40MP0402H	WD WD600UE-22HCT0	TOSHIBA MK8026GAX
			HGST HTS541280H9AT00
			WD WD800UE-22HCT0
Capacity (MB)	40000	60000	80000
Bytes per	512	512	512
sector
Data heads	2	3 (for Hitachi and Seagate)	4 (for Hitachi)
		4 (for Toshiba)	3 (for Seagate)
Drive Format
Disks	1	2	2
Spindle speed	4200 RPM	4200 RPM	4200 RPM
(RPM)
Performance Specifications
Buffer size	2048KB	8192KB	8192KB
Interface	ATA/ATAPI-6; ATA-6	ATA/ATAPI-6; ATA-6	ATA/ATA-6; ATA-6
Max. media	372	350	350
transfer rate
(disk-buffer,
Mbytes/s)
Data transfer	100 MB/Sec.	100 MB/Sec.	100 MB/Sec.
rate	Ultra DMA mode-5	Ultra DMA mode-5	Ultra DMA mode-5
(host~buffer,
Mbytes/s)
DC Power Requirements
Voltage	5V(DC) +/- 5%	5V(DC) +/- 5%	5V(DC) +/- 5%
tolerance

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