Toshiba MK4018GAP Manuale Utente

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SPECIFICATIONS – MK4018GAP (HDD2166)  
General 
Model MK4018GAP 
(HDD2166) 
Interface ATA-2/3/4/5 
Functionality 
Formatted Capacity 
40.0078GB*
Rotational Speed 
4,200rpm 
Avg. Rotational Latency 
7.14/ms 
Spin-up Time 
4sec (typical) 
Buffer 2MB 
Seek Time (Average)  
12 
Internal Transfer Rate 
156.9 ~ 290.4Mbits/sec (max) 
Host Transfer Rate  
100Mbytes/sec 
*Toshiba defines a megabyte (MB) as 1,000,000 bytes and a gigabyte (GB) as 1,000,000,000 bytes. 
 
Internal Drive Characteristics
 
Number of Disks 
Number of Read/Write Heads 
Track Density (TPI) 
56.8K 
User Data Cylinders 
33,280 
Logical Cylinders 
16,383 
Logical Heads 
16 
Logical Sectors/track 
63 
Bytes per Sector 
512 
Logical Blocks (LBA) 
78,140,160 
 
Reliability 
Preventative maintenance 
None 
Nonrecoverable read errors 
1 error per 10
13
 bits read 
 
Electrical
  
Voltage 5V 
±5% 
 
Power Consumption
 
Start 2.7W 
typ 
Seek 2.45W 
typ 
Read/Write 2.25W 
typ 
Sleep 0.1W 
typ 
Energy Consumption Efficiency 
0.035W/GB avg  
 
Shock 
  Operating 
175g 
  Non-Operating 
800g