Sony DRX-820UL-T Writing systems, Drive, Buffer underrun error protection Operating environment

Specifications

Compatible discs		Read	Write
		(max.)	(max.)
DVD+R (4⋅)		16⋅-CAV	4⋅
DVD+R (8⋅)		16⋅-CAV	8⋅-PCAV
DVD+R (16⋅)		16⋅-CAV	16⋅-CAV
DVD+R Double Layer		12⋅-CAV	2.4⋅
DVD+R Double Layer(8⋅)		12⋅-CAV	8⋅-ZCLV
DVD+RW		12⋅-CAV	2.4⋅
DVD+RW (4⋅)		12⋅-CAV	4⋅
DVD+RW (High Speed)		12⋅-CAV	8⋅-ZCLV
DVD-R (4⋅)		16⋅-CAV	4⋅
DVD-R (8⋅)		16⋅-CAV	8⋅-PCAV
DVD-R (16⋅)		16⋅-CAV	16⋅-CAV
DVD-R Dual Layer		12⋅-CAV	6⋅
DVD-RW (2⋅)		12⋅-CAV	2⋅
DVD-RW (4⋅)		12⋅-CAV	4⋅
DVD-RW (6⋅)		12⋅-CAV	6⋅
DVD-ROM		16⋅-CAV	—
DVD-Video		4⋅-CAV	—
DVD-RAM1)		5⋅	5⋅
CD-R		48⋅-CAV2)	48⋅-CAV2)
CD-RW		40⋅-CAV	4⋅
CD-RW (High Speed)		40⋅-CAV	10⋅
CD-RW (Ultra Speed)		40⋅-CAV	24⋅-CAV
CD-RW (Ultra Speed Plus) 40⋅-CAV			32⋅-CAV
CD-ROM		48⋅-CAV2)	—
CD-DA		4⋅	—
CD-DA (DAE)		40⋅-CAV	—
Disc diameters
DVD	12 cm
8 cm3)			—
CD	12 cm
8 cm3)

1)Use a non-cartridge-type disc or a cartridge from which the disc can be ejected.

2)The default setting is 40⋅. You must use the turbo boost function to achieve 48⋅ speed.

3)With 8 cm discs, you must place the drive horizontally.

Depending on your system, there may be limitation on maximum writing speed.

Writing systems

DVD

Random write

Sequential write

CD

Track-at-once

Disc-at-once

Session-at-once

Packet writing

Drive

Data transfer rate

DVD: 22.1 MB/s (16⋅ speed4))

CD: 7.2 MB/s (48⋅ speed4))

Access time

Average random stroke

Approx. 140 ms (DVD)

Approx. 130 ms (CD)

4)Maximum data transfer rate depends on the capabilities of the host computer.

Buffer underrun error protection

Operating environment

Operating temperature 5 to 35 ºC

Power and miscellaneous

Power source

DC +12 V (supplied from the DC IN jack)

Consumption

Max. 3.0 A

AC adapter

AC 100 - 240 V (use a power cord appropriate to the region or country of use)

Size

Approx. 52 ⋅ 164 ⋅ 250 mm (W⋅H⋅D) (excluding front panel)

Weight

Approx. 1.6 kg (drive only)

Miscellaneous

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