IBM Deskstar 40GV DTLA-305040 40GB Hard Drive
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| IBM Deskstar 40GV DTLA-305040 40GB Hard Drive | |||
Product Features:
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| Product Specifications: | |||
| Configuration: | |||
| Interface | Ultra ATA/100 | ||
| Capacity (GB) | 40/30/20 | ||
| Sector size (bytes) | 512 | ||
| Recording zone | 15 | ||
| User cylinders (physical) | 34,326 | ||
| Data heads (physical) | 4/3/2 | ||
| Data disks | 2/2/1 | ||
| Max. areal density (Gbits/sq. inch) | 14.5 | ||
| Max. recording density (BPI) | 415k | ||
| Track density (TPI) | 35,000 | ||
| Performance | |||
| Data buffer | 512KB | ||
| Rotational speed (RPM) | 5400 | ||
| Latency (average ms) | 5.56 | ||
| Media transfer rate (max Mbits/sec) |
372 | ||
| Interface transfer rate (max MB/sec) | 100 | ||
| Sustained data rate (MB/sec) | 32 | ||
| Seek time (read typical) | |||
| Average (ms) | 9.5 | ||
| Track-to-track (ms) | 1.6 | ||
| Full-track (ms) | 16.0 | ||
| Reliability | |||
| Error rate (nonrecoverable) | 1 in 10E13 | ||
| Start stops (at 40 ° C) | 40,000 | ||
| Power | |||
| Requirement | +5VDC (+/-5%)+12VDC (+/-5%) | ||
| Dissipation (typical) | |||
| Startup current (max A) | 2.0(12v) | ||
| Idle (W) | 4.9 | ||
| Power consumption efficiency(watts/MB)(W) |
0.114 | ||
| Physical size | |||
| Height (mm) | 25.4 | ||
| Width (mm) | 101.6 | ||
| Depth (mm) | 146 | ||
| Weight (max g) | 550(2 disks)/530(1 disk) | ||
| Environmental characteristics | |||
| Operating | Nonoperating | ||
| Ambient temperature | 5 to 55 ° C | -40 to 65 ° C | |
| Relative humidity (noncondensing) | 8% to 90% | 5% to 95% | |
| Maximum wet bulb (noncondensing) | 29.4 ° C | 35 ° C | |
| Shock (half sine wave) | 55 G/2 ms | 400 G(2,1 disk/5400 RPM) | |
| Vibration (random [RMS]) | 0.67 for horizontal, 0.56 for vertical | 1.04 | |
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