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Specifications – LG WH14NS40 User Manual

Page 13

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10

Specifications

*1

The disc of the cartridge type is not supported.

*2

BD-RE: The disc of version 1.0 is not supported.

*3

There might be some cases when this drive can not satisfy the best performance depending on the conditions
of the disc, the drive, and the recording format.

* The drive’s appearance and specifications may change without prior notice.

General

Supported Discs

*1

BD-ROM(SL/DL), BD-RE

*2

(SL/DL/XL (3 Layer)), BD-R(SL/DL/XL (3 Layer)/

XL (4 Layer)), BD-R (SL LTH), DVD-ROM(SL/DL), DVD-R(SL/DL), DVD-
RW, DVD+R(SL/DL), DVD+RW, DVD-RAM, CD-ROM, CD-ROM XA, CD-I,
Photo-CD (Single & Multi-Session), Video CD, CD-Audio Disc, Mixed
mode, CD-ROM disc (data and audio), CD-Extra, CD-Text, CD-R, CD-RW

Disc Diameter

12 cm/ 8 cm (8 cm disc can be used only with drive placed
horizontally.)

Host Interface

Serial ATA

Mounting direction

Horizontal/Vertical

Read/Write Media

Write

:

Read :

Speed

*3

BD-ROM

SL/DL

12x/8x max.

BD-R

SL

2x, 4x, 6x, 8x, 10x, 12x, 14x

12x max.

DL

2x, 4x, 6x, 8x, 12x

8x max.

XL (3 Layer) 2x, 4x, 6x

6x max.

XL (4 Layer) 2x, 4x, 6x

6x max.

SL LTH

2x, 4x, 6x

6x max.

BD-RE

SL

2x

8x max.

DL

2x

6x max.

XL (3 Layer) 2x

4x max.

DVD-ROM

SL

-

16x max.

DL

-

12x max.

DVD-R

SL

2x, 4x, 8x, 12x, 16x

16x max.

DL

2x, 4x, 8x

12x max.

DVD+R

SL

2.4x, 4x, 8x, 12x, 16x

16x max.

DL

2.4x, 4x, 8x

12x max.

DVD+RW

2.4x, 4x, 6x, 8x

12x max.

DVD-RW

2x, 4x, 6x

12x max.

DVD-RAM

2x, 3x, 5x

5x max.

CD-R

8x, 16x, 24x, 32x, 40x, 48x

48x max.

CD-RW

4x, 10x, 16x, 24x

40x max.

CD-ROM

48x max.

CD-DA(DAE)

40x max.

80 mm CD

11.5x max.

Performance

Data transfer rate

BD-ROM : 54 MB/s (12x max)

*Sustained

DVD-ROM : 22.16 MB/s (16x max)
CD-ROM : 7.2 MB/s (48x max)

*Burst(ATAPI)

SATA Gen.1 (1.5 Gbps)

Average Access

BD-ROM : 180 ms (typ.), DVD-ROM : 160 ms (typ.)

Time (1/3 Stroke)

DVD-RAM : 180 ms (typ.), CD-ROM : 150 ms (typ.)

Buffer capacity

4 MB

MTBF

100,000 Power On Hours (Duty Cycle 20 %)

Environmental When operating

Temperature: 5 °C to 45 °C

Humidity: 15 % to 80 % R.H.

Level

When not operating Temperature: -30 °C to 60 °C

Humidity: 10 % to 90 % R.H.

Electrical

Power

DC 5 V, DC 12 V