System Overview

Table 2-12

Hard Drive Specifications

Parameter

80 GB

160 GB

250 GB

 

 

 

 

Drive Size

3.5 in

3.5 in

3.5 in

 

 

 

 

Interface

SATA

SATA

SATA

 

 

 

 

Transfer Rate

300 Gb/s

300 Gb/s

300 Gb/s

 

 

 

 

Drive Protection System

Yes

Yes

Yes

Support?

 

 

 

 

 

 

 

Typical Seek Time (w/settling)

 

 

 

Single Track

0.8 ms

0.8 ms

1.0 ms

Average

9 ms

9 ms

11 ms

Full Stroke

17 ms

17 ms

18 ms

 

 

 

 

Disk Format (logical blocks)

156,301,488

320,173,056

488,397,168

 

 

 

 

Rotation Speed

5400/7200

7200 RPM

7200 RPM

 

 

 

 

Drive Fault Prediction

SMART III

SMART III

SMART III

 

 

 

 

 

2-28

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