![](/images/backgrounds/288614/hp-vc133-users-manual-54727024x1.png)
QuickSpecs
HP ProBook 4425s Notebook PC HP ProBook 4525s Notebook PC
Technical Specifications
250 GB 7200 rpm SATA Hard Drive
Drive Weight | 0.25 lbs (115g) |
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Capacity | 250 GB |
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Height | 0.37 in (9.5 mm) or on some models 0.28 in (7 mm) | ||
Width | 2.75 in (70 mm) |
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Interface | |||
Transfer Rate | Synchronous (maximum) | 150 MB/s (Drive Capability) | |
Seek Time | Single Track | 1.5ms | |
(typical reads, including | Average | 11ms | |
settling) | |||
Maximum | 22ms | ||
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Rotational Speed | 7200 rpm |
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Logical Blocks | 488,397,168 |
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Operating Temperature | 32° to 140° F (0° to 60° C) [case temp] | ||
Features | ATA Security |
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Optical Drives
Access Times | Random | < 140 ms CD (typical) | |
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| < 160 ms DVD (typical) |
| Max Data Transfer Rate | 24X | Up to 3,600 KB/s |
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| Up to 10,800 KB/s | |
| Transfer Mode | UDMA Mode 5 |
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| Interface | Gen 1 SATA |
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| Supported Media (read) | ||
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| MODE CD, | |
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| ROM | |
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| DVD+RW, |
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| Supported Media (write) | None |
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| Max Media Capacity | 8.5GB |
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| (read) |
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| Transport | Tray Loading |
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DA - 13610 Worldwide — Version 8 — September 14, 2010 | Page 24 |