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IBM 33P3378 SCSI Hard Drives
Item Number: IBM-33P3378-BN-OE
Manufacturer's Part Number: 33P3378 |
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IBM 73GB 15K U320 68pin SCSI Hard Drive 33P3378 / 32P0785 / 24P3727 / 71P7445 - Brand New
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Capacity: 73GB
Spindle Speed: 15,000RPM
Interface Type: SCSI 68pin / HD68 Female
Disk Size: 3.5"x1.0" (Low Profile Hard Drive)
Sustained Throughput (MBps): 93 - 118
Average Seek Time (read/write ms): 3.3 / 3.8
Electrical Interface Speed: SCSI LVD U320 - 320MBps 16-bit
On-Board Cache: 8MB |
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68pin SCSI hard drive accessories: |
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- 15,000-rpm HDDs - Deliver solid reliability and the highest level of performance in our line
- Ultra320 SCSI interface - Provides wide bandwidth for multi-drive, concurrent, streaming data transfers
- 1-inch, slim-line form factor - Optimizes storage capacity of supported systems
- Predictive Failure Analysis (PFA) - Can alert you of a problem before it occurs
- Rigorous testing in heavy network simulation test suites
- Available in hot swap and standard versions:
- 68-pin standard drive - Supports xSeries servers and IntelliStation workstations without hot swap drive bays
IBM Part #s: 33P3378 / 32P0785 / 24P3727 / 71P7445
Compatibility
This drive is compatible with any computer that accepts 68pin SCSI drives. |
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| Description |
33P3378 |
| Functional Specifications |
| Capacity (formatted) |
73.5 GB |
| Disks/heads |
4/8 |
| Disk media diameter |
2.75 in. |
| Bytes/sector |
512 |
| Cylinders |
27,100 |
| Logical blocks |
143,552,136 |
| Recording density |
580,000 BPI |
| Track density |
60,000 TPI |
| Buffer size |
8192 KB |
| Interface |
Ultra320 SCSI (68 pin) |
| Seek time |
Track to track
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Read: 0.3 ms (typ) / Write: 0.5 ms (typ)
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Average
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Read: 3.3 ms (typ) / Write: 3.8 ms (typ)
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Full stroke
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Read: 8.0 ms (typ) / Write: 9.0 ms (typ)
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| Data transfer rate |
To/from media
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93.1 to 118.2 MB/s
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To/from host
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Ultra320 SCSI - 320 MB/s (max.)
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| Start time |
30 s (typ)
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Stop time |
30 s (typ)
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Rotational speed (RPM) |
15,000
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Average latency |
2.00 ms
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| Power consumption, idle |
11.3 W
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Spindle motor |
FDB (Fluid Dynamic Bearings)
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| Physical Specifications |
| Power requirements |
Idle
(ready)
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11.3 W (typ)
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Spin-up
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12V @ 2.5 A
5V @ 0.85 A
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Dimensions |
Height
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25.4 mm (1.0 in.)
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Width
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101.6 mm (4.0 in.)
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Depth
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146.0 mm (5.75 in.)
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| Weight |
0.80 kg (1.76 lb.)
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Drive temperature |
Operating
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5°C to 55°C
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Non-operating
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-40°C to 70°C
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Gradient
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15°C/H max
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Relative humidity |
Operating
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5% to 95% (non-condensing)
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Non-operating
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5% to 95% (non-condensing, with packaging)
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Vibration |
Operating
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1.0 G (20 to 300 Hz)
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Non-operating
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5.0 G (20 to 300 Hz)
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| Shock |
Operating
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65 G (half-sine pulse, 2 ms duration)
Rotational - 25,000 rad/sec2. @ 2 ms.
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Non-operating
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250 G (half-sine pulse, 2 ms duration)
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Altitude |
Operating
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-984 to 9,843 ft.
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Non-operating
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-984 to 39,370 ft.
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Acoustics |
Idle
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<
3.6 bels
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| Reliability
Specifications |
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MTBF |
1,200,000 hours
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MTTR |
No field repairable parts, return to factory for repair.
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Start/stop cycles |
20,000 cycles
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Error Rate |
Seek
error
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10 per 108 seeks
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| Non-recoverable read error
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1 per 1015 bits read
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Click here to view the manufacturers item description/brochure |
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