| Features |
| 20x DVD±R Write Speed |
| Compatible with all DVD/CD formats |
| LightScribe Direct Disc Labeling Support (GSA-H55L) |
| SecurDisc Technology |
| Password Protection |
| Digital Signature |
| Data Integrity Check |
| Data Reliability |
| Copy Protection (Supports PDF file only) |
| Specifications |
| Write Speed (DVD+R) -- 2.4x, 4x (CLV), 8x (ZCLV), 12x (PCAV), 16x, 18x,20x (CAV) |
| Write Speed (DVD+R DL) -- 2.4x, 4x (CLV), 6x , 8x(ZCLV), 10x (PCAV) |
| Write Speed (DVD-R) -- 2x, 4x(CLV), 8x (ZCLV), 12x (PCAV), 16x, 18x,20x (CAV) |
| Write Speed (DVD-R DL) -- 4x (CLV), 6x, 8x (ZCLV), 10x (PCAV) |
| Write Speed (DVD+RW) -- 2.4x, 4x,6x (CLV), 8x (ZCLV) |
| Write Speed (DVD-RW) -- 1x, 2x, 4x , 6x (CLV) |
| Write Speed (DVD-RAM) -- 2x, 3x (CLV) , 5x, 6x, 8x,12x PCAV (Ver. 2.0 Higher ) |
| Write Speed (CD-R) -- 16x (CLV), 24x (ZCLV), 40x, 48x (CAV) |
| Write Speed (CD-RW) -- 4x, 10x, 16x (CLV), 24x, 32x (ZCLV)(High Speed 10x . Ultra Speed 16x) |
| Read Speed (CD-R/RW/ROM) -- 48x/40x/48xmax |
| Read Speed (DVD-R/RW/ROM) -- 16x/12x/16x max |
| Read Speed (DVD-ROM) -- 16x/12x max (Single/Dual) |
| Read Speed (DVD-RAM (Ver.1.0/2.1)) -- 5x, 12x PCAV |
| Read Speed (DVD-Video(CSS Compliant Disc)) -- 8x max. (Single/Dual layer) |
| Access Time -- DVD-ROM (SL/DL) 140/175 ms typ / CD-ROM 120 ms typ |
| Buffer Size -- 2MB |
| Loading Type -- Tray type |
| Interface Type -- X3T13 ATA/ATAPI5/1321D |
| Dimensions -- 148 x 42 x 17 mm |
| Weight Max -- 800g (Net) |
| Sustained Transfer rate -- DVD-ROM 22.16 Mbytes/s (16x) max, CD-ROM 7,200 kB/s (48x) max |
