Hard Drive Specifications; Blu-Ray Rom Dvd±Rw Supermulti Double-Layer Drive Specifications - HP ProBook 6545b Maintenance And Service Manual

Specifications

Hard drive specifications

Dimensions
Height
Width
Weight
Interface type
Transfer rate
Security
Seek times (typical read, including setting)
Single track
Average
Maximum
Logical blocks
Disc rotational speed
Operating temperature
*1 GB = 1 billion bytes when referring to hard drive storage capacity. Actual accessible capacity is less. Actual drive
specifications may differ slightly.
✎
Certain restrictions and exclusions apply. Contact technical support for details.
Blu-ray ROM DVD±RW SuperMulti Double-Layer Drive specifications
Applicable disc
Access time
Random
Cache buffer
Data transfer rate
2X BD-RAM
8X DVD
16X CD-R
16X CD-RW
6–4
500-GB* 320-GB*
9.5 mm 9.5 mm
70 mm 70 mm
101 g 101 g
SATA SATA
100 MB/sec 100 MB/sec
ATA security ATA security
1.5 ms 1.5 ms
12.0 ms 12.0 ms
22.0 ms 22.0 ms
976,785,075 625,142,448
7200 rpm 7200 rpm
5°C to 55°C (41°F to 131°F)
Read:
BD-ROM, BD-ROM-DL, BD-R,
BD-R-DL, BD-RE, BD-RE-DL,
DVD-ROM, DVD+R,
DVD+R-DL, DVD+RW, DVD-R,
DVD-R-DL, DVD-RW,
DVD-RAM (Ver.2), CD-DA,
CD-ROM (mode 1 and
mode 2), CD-ROM XA
(mode 2, form 1 and form 2),
Photo CD (single and multiple
sessions), CD Extra, CD-R,
CD-RW, and CD-TEXT
BD
< 230 ms
4.5 MB
9 MB/sec
2,400 KB/sec
2,400 KB/sec
2,400 KB/sec
250-GB* 160-GB*
9.5 mm 9.5 mm
70 mm 70 mm
101 g 101 g
SATA SATA
100 MB/sec 100 MB/sec
ATA security ATA security
2.0 ms 2.0 ms
12.0 ms 12.0 ms
22.0 ms 22.0 ms
488,397,168 312,581,808
7200 rpm 7200 rpm
Write:
DVD-RAM (Ver.2), DVD+R,
DVD-R, CD-R, and CD-ROM
DVD
< 180 ms
Maintenance and Service Guide