Hard Disk Drive Interface

Item

 

Specification

Vendor & Model Name

HGST:

 

SEAGATE:

 

HTS542512K9SA00

 

ST9120817AS

 

HTS542525K9SA00

 

ST9160827AS

 

HTS542516K9SA00

 

ST9250827AS

 

 

 

 

Capacity (GB)

120

 

 

 

160

 

 

 

250

 

 

 

320

 

 

 

 

 

 

Bytes per sector

512

 

 

 

 

 

 

Data heads

2

 

 

 

 

 

 

4 for Toshiba and HGST

4

 

 

 

 

 

 

Drive Format

 

 

 

 

 

 

 

Disks

1

 

 

 

 

 

 

Spindle speed (RPM)

5400 RPM

 

 

 

 

 

 

Performance Specifications

 

 

 

 

 

 

 

Buffer size

8M

 

 

 

 

 

 

Interface

SATA

 

 

 

 

 

 

Max. media transfer rate

100, 150

 

 

(disk-buffer, Mbytes/s)

 

 

 

 

 

 

 

Data transfer rate (host~buffer, Mbytes/s)

 

 

 

 

 

 

Ultra DMA mode-5

100 MB/Sec.

 

 

 

 

 

 

DC Power Requirements

 

 

 

 

 

 

 

Voltage tolerance

5V(DC) +/- 5%

 

 

 

 

 

 

18

Chapter 1

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Image 26
Acer 6293 manual Hgst Seagate, Sata