2.4Physical organization
Drive model | Read/write heads | Number of discs | |
|
|
| |
ST95005620AS | 4 | 2 | |
|
| ||
ST93205620AS | 3 | ||
| |||
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|
| |
ST92505610AS | 2 | 1 | |
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|
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2.5Recording and interface technology
Interface | Serial ATA (SATA) |
|
|
Recording method | Perpendicular |
|
|
Recording density BPI (bits/in max) | 1,490k |
|
|
Track density TPI (tracks/in max) | 265k |
|
|
Areal density (Gb/in2 max) | 394 |
Spindle speed (RPM) (± 0.2%) | 7200 |
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|
Maximum Internal transfer rate (Gb/s) | 1.23 |
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I/O | 3.0 |
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|
Interleave | 1:1 |
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|
Cache buffer | 32MB (32,768KB) |
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2.6Physical characteristics
Drive specification |
|
| |
|
|
| |
Height | (mm) | 9.5 | |
| (in) | 0.370 | |
|
|
|
|
Width | (mm) | 69.85 | |
| (in) | 2.750 | |
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|
| |
Length | (mm) | 100.35 +0.20 / | |
| (in) | 3.951 | +0.008 / |
|
|
| |
Typical weight |
|
| |
| ST95005620AS | 110 g |
|
| ST93205620AS | 0.238 lb | |
| ST92505610AS | 105 g |
|
|
| 0.227 lb | |
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|
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|
6 | Momentus XT Product Manual, Rev. B |