Acer 4330 User Manual
Page 31

Chapter 1
21
Wireless Module 802.11b/g
Hard Disk Drive Interface
Item
Specification
Chipset
Intel Shirley Peak and Echo Peak (for Centrino platform)
Atheros WLAN XB63 and Broadcom WLAN BCM4312 (for
Non-Centrino)
Data throughput
11~54 Mbps, up to 270 Mbps for Draft-N
Protocol
802.11b+g, Draft-N
Interface
PCI bus (mini PCI socket for wireless module)
Item
Specifications
Vendor & Model Name
Hitachi
5K250-250
5K250-160
5K250-120
Hitachi
5K350-250
5K350-160
5K350-120
Segate
ST9250827AS
ST9160827AS
ST9120817AS
Segate
ST9320320AS
ST9160310AS
Capacity (MB)
250, 160, 120
320, 160, 120
250, 160, 120
320, 160
Bytes per sector
512
512
512
512
Data heads
4, 3, 2
4, 2, 2
4, 3, 2
4, 2
Drive Format
Disks
2, 2, 1
2, 1, 1
2, 2, 1
2 or 1, 1
Spindle speed (RPM)
5400
5400
5400
5400
Performance Specifications
Buffer size
8 MB
8 MB
8 MB
8 MB
Interface
SATA
SATA
SATA
SATA
Internal transfer rate
(Mbits/sec, max)
643 ~ 665
674 ~ 729
778
352
I/O data transfer rate
(Mbytes/sec max)
150 / 300
300
300
150
DC Power Requirements
Voltage
5V ±5%
5V ±5%
5V ±5%
5V ±5%
Item
Specifications
Vendor & Model Name
Toshiba
MK2546GSX
MK1646GSX
MK1246GSX
Toshiba
MK1252GSX
WD
WD2500BEVS
WD1200BEVS
WD
WD3200BEVT
WD1600BEVT
Capacity (MB)
250, 160, 120
120
250, 120
320, 160
Bytes per sector
512
512
512
512
Data heads
4, 3, 2
2
4, 2
4, 2
Drive Format
Disks
2, 2, 1
1
2, 1
2, 1
Spindle speed (RPM)
5400
5400
5400
5400
Performance Specifications
Buffer size
8 MB
8 MB
8 MB
8 MB
Interface
SATA
SATA
SATA
SATA