
QuickSpecs
HP ProBook 6450b Notebook PC HP ProBook 6550b Notebook PC
Technical Specifications
| 
 | Seek Time | Single Track | 1.5 ms | 
| 
 | (typical reads, including | Average | 11 ms | 
| 
 | settling) | Maximum | 22 ms | 
| 
 | 
 | ||
| 
 | Rotational Speed | 7200 rpm | 
 | 
| 
 | Logical Blocks | 488,397,168 | 
 | 
| 
 | Operating | 0° to 60° C (32° to 140° F) [case temp] | |
| 
 | Temperature | 
 | 
 | 
| 
 | Features | ATA Security | 
 | 
| 
 | 
 | 
 | 
 | 
| Access Times | Random | < 110 ms CD (typical) | |
| 
 | 
 | 
 | < 110 ms DVD (typical) | 
Max Data Transfer Rate
Transfer Mode
Interface
Supported Media
(read)
| 24X  | Up to 3,600 KB/s | 
| 
 | Up to 10,800 KB/s | 
| UDMA Mode 5 | 
 | 
| Gen 1 SATA | 
 | 
| 
 | Supported Media | None | 
 | |
| 
 | (write) | 
 | 
 | 
 | 
| 
 | Max Media Capacity 8.5 GB | 
 | ||
| 
 | (read) | 
 | 
 | 
 | 
| 
 | Transport | Tray Loading | 
 | |
| 
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 | 
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 | |
| 
 | Access Times | Random | < 150ms CD (typical) | |
| SuperMulti DL | 
 | 
 | 
 | < 160 ms DVD (typical) | 
| LightScribe Drive | Max Data Transfer | 24X  | Up to 3,600 KB/s | |
| 
 | ||||
| 
 | Rate | 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 | 
 | |
| DA – 13616 EMEA — Version 1 — May, 2010 | Page 28 | 
