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Hitachi 08K2139 Ultra160 SCSI Hard Drive
Item Number: HIT-08K2139-FR-OE
Manufacturer's Part Number: 08K2139 |
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Hitachi Ultrastar DK32DJ 08K2139 / DK32DJ-72MW 73GB 10K 68pin 3.5" Ultra160 SCSI Hard Drive - Factory Refurbished
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Capacity: 73GB
Spindle Speed: 10,000RPM
Interface Type: SCSI 68pin / HD68 Female
Disk Size: 3.5"x1.0" (Low Profile Hard Drive)
Sustained Throughput (MBps): 33.8 - 66.7
Average Seek Time (read/write ms): 4.7ms
Electrical Interface Speed: SCSI LVD U320 - 320MBps 16-bit
On-Board Cache: 8MB |
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This drive is compatible with any of our SCSI controllers. |
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High capacity, high performance drives for for workstations, LAN servers,RAID and multi-user systems.
10,025 rpm rotational speed
Dual Spin Valve GMR head & MEEPRML technology
4MB and 16MB read /write cache
250G Non-Operating Shock
Available in U320 SCSI, U160 SCSI and 2 Gb FCAL interfaces
Model Number: DK32DJ-72MW
Part Number: 08K2139
Compatibility
This drive is comaptible with any of our hotswap drive trays / caddies. |
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| Configuration |
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| Interface |
Ultra320 / Ultra160 SCSI |
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| Capacity (GB)1 |
146.8/73.4/36.7/18.3 |
146.8/73.4/36.7/18.3 |
| Sector size (bytes) |
512-528 (variable, 2 byte inc.) |
512-528 (8 byte inc) |
| Recording zones |
15 |
15 |
| Data heads (physical) |
12/6/3/2 |
12/6/3/2 |
| Data disks |
6/3/2/1 |
6/3/2/1 |
| Max. areal density (Mbits/sq. inch) |
26,263 |
3126,263 |
| Max. recording density (BPI) |
548,000 |
548,000 |
| Track density (TPI) |
47,900 |
47,900 |
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| Performance |
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| Data Buffer |
8192 KB |
8192 KB |
| Rotational speed (rpm) |
10,000 |
10,000 |
| Latency average (ms) |
3.00 |
3.00 |
| Data transfer rate (max. Mbits/sec) |
433 - 825 |
433 - 825 |
| Interface transfer rate (max. MB/sec) |
320 |
200/400 |
| Sustained data rate (MB/sec) |
33.8 - 66.7 |
33.8 - 66.7 |
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| Seek time (read, typical)2 |
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| Average (ms) |
4.7 |
4.7
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| Track to track (ms) |
0.5 |
0.5 |
| Full track (ms) |
7.2/8.0 |
7.2/8.0 |
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| Reliability |
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| Error rate (non-recoverable) |
10 in 10E16 bits read |
10 in 10E16 bits read |
| Start/stops (at 40° C) |
50K |
50K |
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| Acoustic |
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| Idle - Typical (Bels) |
3.7/3.4/3.4/3.4 |
3.7/3.4/3.4/3.4 |
| Operating - Typical (Bels) |
4.5/4.5/4.5/4.5 |
4.5/4.5/4.5/4.5 |
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| Power |
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| Requirement |
+5VDC (+-5%), +12 VDC (+-5%) |
+5VDC (+-5%), +12 VDC (+-5%) |
| Dissipation |
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| Startup current (max. peak) |
1.07A (5V), 2.40A (12V) |
1.12A (5V), 2.40A (12V) |
| Idle (W) |
10.2/7.7/7.0/5.9 |
11.1/8.6/7.9/6.8 |
| Power consumption efficiency index |
0.07 W/GB , 0.11 W/GB |
0.08 W/GB , 0.12 W/GB |
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0.19 W/GB , 0.33 W/GB |
0.22 W/GB , 0.38 W/GB |
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| Dimensions |
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| Height (mm) |
25.4 (+-0.4) |
25.425.4 (+-0.4) |
| Width (mm) |
101.6 (+-0.4) |
101.6 (+-0.4) |
| Depth (mm) |
146 (+-0.6) |
146 (+-0.6) |
| Weight (max. kg) |
0.78 |
0.78 |
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| Environmental characteristics |
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| Operating |
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| Ambient temperature |
5° to 55° C |
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| Relative humidity (non-condensing) |
8% to 90% |
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| Max. wet bulb (non-condensing) |
29.4° C |
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| Shock (half sine wave) |
10G (11 ms) / 45G (2 ms) |
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| Random Vibration (RMS) |
0.67G for horizontal |
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0.56G for vertical |
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| Non-operating |
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| Ambient temperature |
-40° to 65° C |
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| Relative humidity (non-condensing) |
5% to 95% |
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| Max. wet bulb (non-condensing |
35° C |
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| Shock (half sine wave) |
75G (11 ms) / 225G (2 ms) for 146GB / 300G (2 ms) for 73, 36, and 18GB |
| Random Vibration (RMS) |
1.04G |
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1 GB equals one billion bytes when referring to hard drive capacity; accessible capacity may be less.
2 Excludes command overhead.
Click here to view the manufacturers item description/brochure |
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