QuickSpecs
HP ProBook 4425s 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
| Random | < 150ms CD (typical) | |
DL LightScribe Drive |
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| < 160 ms DVD (typical) |
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Max Data Transfer Rate | 24X | Up to 3,600 KB/s | |
| 8X | DVD | Up to 10,800 KB/s |
| 24X | Up to 3,600 KB/s | |
| 16X | Up to 2,400 KB/s | |
| 8X | DVD+R | Up to 10,800 KB/s |
| 8X | DVD+RW | Up to 10,800 KB/s |
| 8X | Up to 10,800 KB/s | |
| 6X | Up to 8100KB/s | |
| 4X | - DVD+R Dual Layer | Up to 5,400 KB/s |
| 4X | - | Up to 5,400 KB/s |
| 5X | Up to 6,750 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 | ||
| DVD+RW, |
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Supported Media (write) | |||
| LightScribe |
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Max Media Capacity | 8.5 GB |
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(read) |
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Max Media Capacity | 8.5 GB |
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(write) |
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DA - 13610 North America — Version 10 — November 23, 2010 | Page 20 |