Unitate optica DVDRW Dell Inspiron 3521, E6430 UJ8C2 8X3MD SATA

Unitate optica DVDRW Dell Inspiron 3521, E6430 UJ8C2 8X3MD SATA
  Write Speed
  ( Max Speed ) DVD+R 8x ( CAV )
  DVD+R DL 6x ( ZCLV )
  DVD-R 8x ( CAV )
  DVD-R DL 6x ( ZCLV )
  DVD+RW 8x ( ZCLV )
  DVD-RW 6x ( ZCLV )
  DVD-RAM 5x ( ZCLV )
  CD-R 24x ( CAV )
  CD-RW
  US 24x ( ZCLV )
  HS 10x ( CLV )
  MS 4x ( CLV)
  Read Speed
  ( Max Speed ) DVD-ROM 8x ( CAV )
  DVD±R 8x ( CAV )
  DVD+R DL ( Finalized Disc ) 8x ( CAV )
  DVD-R DL ( Finalized Disc ) 6x ( CAV )
  DVD±RW 8x ( CAV )
  DVD-RAM ( 4.7G ) 5x ( ZCLV )
  CD-ROM 24x ( CAV )
  CD-R/RW 24x ( CAV )
  CD-DA ( DAE ) 24x ( CAV )
  Disc Diameter 12cm, 8cm
  Interface SATA
  Data Transfer Rate 480M bps at high speed,
  12M bps at full speed
  Access Time 200ms ( typ )
  Data Buffer 2MB