HP Z820

BD-R
BD-RE
DVD-RAM
DVD+R
DVD+RW
DVD+R DL
DVD-R DL
DVD-R
DVD-RW
CD-R
CD-RW
Disc Capacity DVD-ROM 8.5 GB DL or 4.7 GB standard
Blu-ray 50 GB DL or 25 GB standard
Full Stroke DVD < 250 ms (seek)
Full Stroke CD < 210 ms (seek)
Blu-ray <275 ms (seek)
Startup Time (Time to
drive ready from tray
loading)
BD-ROM (SL/DL) 25S / 28S
BD-R (SL/DL) 25S / 28S
BD-RE (SL/DL) 25S / 28S
DVD-ROM (SL/DL) 18S / 18S
DVD-R (SL/DL) 25S / 25S
DVD-RW 25S
DVD+R (SL/DL) 25S / 25S
DVD+RW 25S
DVD-RAM 45S
CD-ROM 45S
Maximum Data Transfer
Rates
CD ROM Read CD-ROM
CD-R
CD-RW
Up to 40X
Up to 40X
Up to 40X
DVD ROM Read DVD-RAM Up to 5X
DVD+RW Up to 10X
DVD-RW Up to 10X
DVD+R DL Up to 8X
DVD-R DL Up to 8X
DVD-ROM Up to 16X
DVD-ROM DL Up to 8X
DVD+R Up to 12X
DVD-R Up to 12X
Blu-Ray BD-ROM Up to 6X
BD-ROM DL Up to 4.8X
BD-R Up to 6X
BD-R DL Up to 4.8X
BD-R Up to 6X
QuickSpecs
HP Z820 Workstation
Technical Specifications - Optical and Removable Storage
DA - 14264 North America — Version 36 — December 1, 2013 Page 69