2.0Drive specifications
Unless otherwise noted, all specifications are measured under ambient conditions, at 25°C, and nominal power. For convenience, the phrases the drive and this drive are used throughout this manual to indicate the following drive models:
ST9200011FS ST9100011FS ST950011FS
Product data communicated in this manual is specific only to the model numbers listed in this manual. The data listed in this manual may not be predictive of future generation specifications or requirements. If you are designing a system which will use one of the models listed or future generation products and need further assistance, please contact your Customer Technical Support Engineer or our global support services group as shown in Section 5.0.
2.1Specification summary tables
The specifications listed in the following table is for quick reference. For details on specification measurement or definition, see the appropriate section of this manual.
Table 1: Drive specifications summary for 200, 100 and 50 GB models
Drive specification | ST9200011FS | ST9100011FS | ST950011FS | |
Formatted GB (512 bytes/sector)* | 200 | 100 | 50 | |
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Guaranteed logical block addresses (LBAs) | 390,721,968 | 195,371,568 | 97,696,368 | |
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Emulated Bytes per LBA | 512 |
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Sustained 128KB sequentialread/write data transfer rate | 200/100 | 200/60 | 200/30 | |
(MB/s max) | ||||
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Peak 128KB sequential read/write data transfer rate | 240/220 |
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(MB/s max) |
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Sustained 4KB Random read/write command rate (IOPs) | 25,000/5200 |
| 25,000/2600 | |
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Peak 4KB Random read/write command rate (IOPs) | 30,000/25,000 |
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Flash Memory Type | NAND SLC |
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I/O | 300 |
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Height (mm max) | 7.0 mm (0.276 in) |
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Width (mm max) | 70.1 mm (2.76 in) |
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Length (mm max) | 100.53 mm (3.958 in) |
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Weight (max) | 135 g (0.298 lb) |
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Average latency | 120 µs |
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10 sec |
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Standby to ready (sec max) | 2 sec |
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Average LBA access time (µs typ) | ~200 µs read; ~300 µs write |
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Data Retention (typical minimum at 25C) | 1 year |
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Pulsar Product Manual, Rev. A | 3 |
