Toshiba MK4004GAH Manuale Utente

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SPECIFICATIONS –MK4004GAH (HDD1524) HARD DISK DRIVE 
General 
Model MK4004GAH 
(HDD1524) 
Interface ATA-2/3/4/5 
Functionality 
 
Internal Drive Characteristics 
Formatted Capacity 
40.0GB*
Rotational Speed 
4,200rpm 
Avg. Rotational Latency 
7.14/ms 
Spin-up Time 
3.5sec (typical) 
Buffer 512KB 
Seek Time  
 Average 
 Maximum 
 
15 
26 
Internal Transfer Rate 
125.5 ~ 253.1 Mbits/sec (max) 
Host Transfer Rate  
 
 Ultra 
DMA 
mode 
 PIO 
Mode 
100Mbytes/sec  
16.6Mbytes/sec 
Interleave Factor 
1:1 
*Toshiba defines a megabyte (MB) as 1,000,000 bytes and a gigabyte (GB) as 1,000,000,000 bytes. 
Number of Disks 
Number of Data Heads 
Track Density (TPI) 
3,465 (88.0k) 
Logical Cylinders 
16,383 
Logical Heads 
16 
Logical Sectors/track 
63 
Bytes per Sector 
512 
Logical Blocks (LBA) 
78,126,048 
Reliability 
Preventative maintenance 
None 
Non-recoverable read errors 
1 error per 10
13
 bits read 
Electrical  
Voltage 3.3V 
5% 
Power Consumption 
Start 1.3W 
typ 
Seek 
1.4W  typ 
Read/Write 
1.4W  typ 
Sleep 
0.08W  typ 
Energy Consumption Efficiency 
0.01W/GB avg  
Shock 
Operating 2,450m/s
2
 (250G)(2msec) 
Non-Operating 9,800m/s
2
 (1000G)(1msec)