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Seagate Cheetah ST373455SS SAS Hard Drives
Item Number: SGT-ST373455SS-OB-OE
Manufacturer's Part Number: ST373455SS |
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Seagate ST373455SS Cheetah 15K.5 73GB 15K 3.0Gbps Serial SCSI / SAS Hard Drive - New Open Box
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Capacity: 73GB
Spindle Speed: 15,000RPM
Interface Type: SAS / Serial Attached SCSI
Disk Size: 3.5"x1.0" (Low Profile Hard Drive)
Sustained Throughput (MBps): 73 to 125
Average Seek Time (read/write ms): 3.5 / 4.0
Electrical Interface Speed: SAS / Serial Attached SCSI - 3.0Gbps
On-Board Cache: 16MB |
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These drives will work in any of our SAS drive trays: |
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The Seagate® Cheetah 15K.5 hard drive is the first to break the 100-MB/s sustained transfer rate barrier. These drives lead the industry in reliability, performance and value by delivering higher throughput with fewer drives than conventional 10K-RPM solutions . The Cheetah 15K.5 enterprise hard drive sets a new standard for storage cost effectiveness with an unprecedented blend of storage performance, capacity and reliability.
Compatibility
All SAS compatible servers including:
Dell PowerEdge 840, 1900, 1950, 1950 III, 2900, 2900 III, 2950, 2950 III, 2970, 6900, 6950, R300, R900, R905, T300, T605 Servers and PowerVault MD1000, MD3000, NF100, NF500, NF600 Storage Arrays
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| Technical Specifications |
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| Description |
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| Model number |
ST373455SS |
| Model Name |
Cheetah 15K.5 |
| Form Factor(width) |
3.5-inch |
| Form Factor(height) |
1-inch |
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| Physical Specifications |
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| Height |
25.4 mm |
| Width |
101.6 mm |
| Length |
146.05 mm |
| Weight |
0.68 kg |
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| Capacity/Interface |
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| Formatted Capacity |
73.4 Gbytes |
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| Performance |
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| Transfer Rates |
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| Internal Transfer Rate (min) |
960 Mbits/sec |
| Internal Transfer Rate (max) |
1,607 Mbits/sec |
| Formatted Int Transfer Rate (min) |
89 MBytes/sec |
| Formatted Int Transfer Rate (max) |
150 MBytes/sec |
| External (I/O) Transfer Rate (max) |
300 MBytes/sec |
| Seek Times |
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| Average Seek Time, Read |
3.5 msec typical |
| Average Seek Time, Write |
4 msec typical |
| Track-to-Track Seek, Read |
0.2 msec typical |
| Track-to-Track Seek, Write |
0.4 msec typical |
| Full Disc Seek, Read |
7.4 msec typical |
| Full Disc Seek, Write |
7.9 msec typical |
| Average Latency |
2 msec |
| Other |
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| Default Buffer (cache) Size |
16MB |
| Spindle Speed |
15K RPM |
| Spinup Time |
20 sec |
| Power-on to Ready Time |
3 sec |
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| Configuration |
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| Number of Discs (physical) |
4 |
| Number of Heads (physical) |
8 |
| Total Cylinders |
50,864 |
| Total Tracks |
203,456 |
| Bytes Per Sector |
512 |
| Track Density (TPI) |
85,000 tracks/inch |
| Recording Density (BPI, max) |
628,000 bits/inch |
| Bytes/Track (avg) |
471,916 |
| Recording Components |
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| Electrical Requirements |
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| Current |
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| Typical Current (12VDC +/- 5%) |
0.95 amps |
| Startup Current (12VDC +/- 5%) |
2.7 amps |
| Typical Current (5VDC +/- 5%) |
1.12 amps |
| Startup Current (5VDC +/- 5%) |
1.64 amps |
| Power |
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| Idle Power (typ) |
11.8 watts |
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| Environmental Specifications |
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| Shock and Vibration |
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| Max Operating Shock (2-msec) |
65 Gs |
| Max Nonoperating Shock (2-msec) |
250 Gs |
| Operating Vibration (max) |
0.5 Gs |
| Nonoperating Vibration (max) |
2 Gs |
| Temperature and Humidity |
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| Operating Temperature (max) |
55 deg C |
| Operating Temperature (min) |
5 deg C |
| Nonoperating Temperature (max) |
70 deg C |
| Nonoperating Temperature (min) |
-40 deg C |
| Operating Temperature Change (max) |
20 deg C/hr |
| Nonoperating Temperature Change (max) |
20 deg C/hr |
| Operating Humidity (max) |
95 percent |
| Nonoperating Humidity (max) |
95 percent |
| Operating Humidity Change (max) |
20 percent per hour |
| Operating Wet Bulb Temp (max) |
28 deg C |
| Altitude |
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| Operating Altitude (max) |
3,048 m |
| Operating Altitude (min) |
-305 m |
| Nonoperating Altitude (max) |
12,210 m |
| Nonoperating Altitude (min) |
-305 m |
| Acoustics |
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| Acoustics, Idle (sound power, typ) |
3.6 Bels |
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| Reliability |
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| MTBF (Hours) |
1,400,000 hours |
| Recoverable Read Errors |
10 per 1012 bits read |
| Nonrecoverable Read Errors |
1 per 1015 bits read |
| Seek Errors |
10 per 108 bits read |
| Supports S.M.A.R.T. |
Yes |
| Service Life |
5 year(s) |
| Limited Warranty Period |
5 year(s) | |
Click here to view the manufacturers item description/brochure |
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