![2.0DRIVE SPECIFICATIONS](/images/new-backgrounds/129271/12927117x1.webp)
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:
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(SED) | (INSTANT SECURE ERASE) | ||
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ST4000NM0033 | ST4000NM0053 | ST4000NM0103 | |
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ST3000NM0033 | ST3000NM0053 | ST3000NM0103 | |
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ST2000NM0033 | ST2000NM0053 | ST2000NM0103 | |
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ST1000NM0033 | ST1000NM0053 | ST1000NM0103 | |
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2.1SPECIFICATION SUMMARY TABLES
The specifications listed in the following tables are for quick reference. For details on specification measurement or definition, see the appropriate section of this manual.
Table 1 Drive specifications summary
Drive specification | ST4000NM0033 |
| ST3000NM0033 | ST2000NM0033 | ST1000NM0033 |
| ST4000NM0053 |
| ST3000NM0053 | ST2000NM0053 | ST1000NM0053 |
| ST4000NM0103 |
| ST3000NM0103 | ST2000NM0103 | ST1000NM0103 |
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Formatted (512 bytes/sector)* | 4TB |
| 3TB | 2TB | 1TB |
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Guaranteed sectors | 7,814.037,168 |
| 5,860,533,168 | 3,907,029,168 | 1,953,525,168 |
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Heads | 10 |
| 8 | 5 | 3 |
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Discs | 5 |
| 4 | 3 | 2 |
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Bytes per sector | 512 |
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Default sectors per track | 63 |
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Default read/write heads | 16 |
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Default cylinders | 16,383 |
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Recording density, KBPI (Kb/in max) | 1862 |
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Track density, KTPI (ktracks/in avg.) | 305 |
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Areal density, (Gb/in2 avg) | 566 |
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Spindle speed (RPM) | 7200 |
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Internal data transfer rate | 2160 |
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(Mb/s max) |
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Sustained data transfer rate OD | 175 |
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(MB/s max) |
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I/O | 600 |
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(MB/s max) |
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ATA | PIO modes |
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| Multiword DMA modes |
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| Ultra DMA modes |
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Cache buffer | 128MB (129,536KB) |
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Weight: (maximum) | 700g (1.543 lb) |
| 655g (1.444 lb) | 635g (1.400 lb) | 605g (1.334 lb) |
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Average latency | 4.16ms |
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16 |
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Standby to ready (sec) | 16 |
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Startup current (typical) 12V (peak) | 2.6A |
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| 2.0A (optional configuration through Smart Command Transport) |
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Voltage tolerance (including noise) | 5V ±5% |
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| 12V ±5% |
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Ambient temperature | 5° to 60°C (operating/tested) |
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Temperature gradient | 20°C (operating) |
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(°C per hour max) | 30°C (nonoperating) |
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CONSTELLATION ES.3 SERIAL ATA PRODUCT MANUAL, REV. A |
| 5 |