SPECIFICATIONS –MK4008GAH (HDD1744) HARD DISK DRIVE
General |
|
Model | MK4008GAH (HDD1744) |
Interface | |
Functionality |
|
Formatted Capacity | 40.0GB |
Rotational Speed | 4,200rpm |
Avg. Rotational Latency | 7.14/ms |
3.sec (typical) | |
Buffer | 2MB |
Seek Time |
|
Average | 15 |
Maximum | 26 |
Internal Transfer Rate | 132.6 ~ 230.9 Mbits/sec (max) |
Host Transfer Rate |
|
Ultra DMA mode | 100Mbytes/sec |
PIO Mode | 16.6Mbytes/sec |
Interleave Factor | 1:1 |
Internal Drive Characteristics |
|
Number of Disks | 2 |
Number of Data Heads | 4 |
Track Density (TPI) | 4,331 (110k) |
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 |
1 error per 1013 bits read | |
Electrical |
|
Voltage | 3.3V 5% |
Power Consumption |
|
Start | 1.8W typ |
Seek | 1.1W typ |
Read/Write | 1.0W typ |
Sleep | 0.07W typ |
Energy Consumption Efficiency | 0.0075W/GB avg |
Shock |
|
Operating | 4,900m/s2 (500G)(2msec) |
14,700m/s2 (1500G)(1msec) |
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