Toshiba MK4025GAS Manuale Utente

 
  

6 

Model MK4025GAS 

(HDD2190) 

Interface ATA-2/3/4/5/6 

Functionality 

Formatted Capacity 

40.007GB 

Rotational Speed 

4200rpm 

Avg. Rotational Latency 

7.14/ms 

Spin-up Time 

4sec (typical) 

Buffer 8MB 
Seek Time (Average)  

12  

Internal Transfer Rate 

175.0 ~ 341.7 Mbits/sec (max) 

Host Transfer Rate  

100Mbytes/sec  

Internal Drive Characteristics 

Number of Disks 

1 

Number of Read/Write Heads 

2 

Track Density (TPI) 

88.1k 

User Data Cylinders 

54,000 

Logical Cylinders 

16,383 

Logical Heads 

16 

Logical Sectors/track 

63 

Bytes per Sector 

512 

Logical Blocks (LBA) 

78,140,160 

Preventative maintenance 

None 

Nonrecoverable read errors 

1 error per 10

13

 bits read 

Electrical  

Voltage 5V 

5% 

Power Consumption 

Start 4.7W 

typ 

Seek 2.6W 

typ 

Read/Write 2.3W 

typ 

Sleep 0.1W 

typ 

Energy Consumption Efficiency  0.018W/GB avg  

Shock 

Operating 1,862m/s

2

 (190G)(2msec) 

Non-Operating 7,840m/s

2

 (800G)(1msec)