HP ProBook 4320s - Lights

250 GB 7200 rpm SATA
Hard Drive
Drive Weight 0.25 lbs (115g)
Capacity 250 GB
Height 0.37 in (9.5 mm) or on some models 0.28 in (7 mm)
Width 2.75 in (70 mm)
Interface ATA-8, SATA 2.6, 3.0 Gb/s, NCQ
Transfer Rate Synchronous (maximum) 150 MB/s (Drive Capability)
Seek Time
(typical reads, including
settling)
Single Track 1.5ms
Average 11ms
Maximum 22ms
Rotational Speed 7200 rpm
Logical Blocks 488,397,168
Operating Temperature 32° to 140° F (0° to 60° C) [case temp]
Features ATA Security
Optical Drives
DVD+/-RW SuperMulti DL
LightScribe Drive
Access Times Random < 150ms CD (typical)
< 160 ms DVD (typical)
Max Data Transfer Rate 24X CD-ROM Up to 3,600 KB/s
8X DVD Up to 10,800 KB/s
24X CD-R Up to 3,600 KB/s
16X CD-RW 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 DVD-R Up to 10,800 KB/s
6X DVD-RW Up to 8100KB/s
4X - DVD+R Dual Layer Up to 5,400 KB/s
4X - DVD-R Dual Layer Up to 5,400 KB/s
5X DVD-RAM Up to 6,750 KB/s
Transfer Mode UDMA Mode 5
Interface Gen 1 SATA
Supported Media (read) CD-DA, CD+(E)G, CD-MIDI, CD-TEXT, CD-ROM, CD-ROM XA, MIXED MODE CD,
CD-I, CD-I Bridge (Photo-CD, Video CD), Multisession CD (Photo-CD, CD-EXTRA,
Portfolio, CD-R, CD-RW), CD-R, CD-RW, DVD-ROM (DVD-5, DVD-9, DVD-10,
DVD-18), DVD-R, DVD-RW, DVD+R, DVD+RW, DVD-RAM
Supported Media (write) CD-R, CD-RW, DVD+R, DVD+RW, DVD-R, DVD-RW, DVD-RAM, LightScribe
Max Media Capacity (read) 8.5 GB
Max Media Capacity
(write)
8.5 GB
Transport Tray Loading
QuickSpecs
HP ProBook 4320s Notebook PC
HP ProBook 4420s Notebook PC
Technical Specifications
DA - 13568 North America — Version 19 — September 29, 2011 Page 20