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LG GSA-4120B Super Multi DVD Rewriter
LG GSA-4120B Super Multi DVD Rewriter - PCSTATS
For reading, the LG GSA-4120B can handle DVD's up to 16x, dual layer DVD+R discs at 8x and CD's at 40x speed.
 90% Rating:   
Filed under: Optical Drives Published:  Author: 
External Mfg. Website: LG Nov 10 2004   C. Sun  
Home > Reviews > Optical Drives > LG GSA-4120B

Benchmarks: CD Speed: CD-R, CD-RW, DVD-ROM

Nero CD Speed: CD-R, CD-RW Source: Ahead Software

Nero's CD Speed burn tests are done twice, once with a CDR rated to 1x-52x burn speed, and a CD-RW rated to 4x-32x. Each disk was test with files of about 640MB in size. This test is done by simply placing blank recording media into the burner and running CD Speed the software will detect if it is CD-R or CD-R/W media and run the appropriate tests.

Nero CD Speed: CD-R/RW


CD-R

CD-RW

Nero CD Speed: CD-R, CD-RW Benchmark Results

Optical Drive

LG GSA-4120B

AOpen DRW8800

AOpen 5232 Combo

LG GSA-4082B

MSI X48 Samsung SW-252B MSI CR52A-A2 Plextor W4012TA
Media CD-R CD-RW CD-R CD-RW CD-R CD-RW CD-R CD-RW CD-R CD-RW CD-R CD-RW CD-R CD-RW CD-R CD-RW
Media Write Speed: 40x 24x 32x 16x 52x 32x 24x 16x 48x 24x 52x 24x 52x 24x 40x 12x
Avg Speed: 31.76x 23.31x 28.45x 16.64x 34.01x 30.65x 19.29x 15.28x 19.29x 4x 39.57x 18.72x 39.76x 24x 30.59x 12x
Start Speed: 16.02x 16.02x 16.64x 16.64x 22.51x 21.77x 12.01x 12.01x 12.01x 4x 23.62x 11.22x 23.82x 24x 20.01x 12x
End Speed: 40.52x 24.04x 33.32x 16.64x 44.74x 32.25x 24.02x 16.02x 24.02x 4x 52.14x 24.61x 52.25x 24x 40.05x 12x
Type Z-CLV Z-CLV P-CAV CLV P-CAV P-CAV Z-CLV Z-CLV Z-CLV CLV CAV CAV CAV CLV Z-CLV CLV

The LG GSA-4120B does pretty well for itself here in the CD-R/CD-RW burn tests. Both times the drive is able to hit its maximum write speed.

Nero CD Speed: DVD-ROM Source: Ahead Software

CD Speed can also read DVD-ROM discs showing you maximum transfer speeds, access times and CPU utilization. The DVD data disc has about 3.78GB of data on it and is a retail DVD-ROM disc, not burned on a DVD-/+R disc.

Nero CD Speed: DVD-ROM


DVD-ROM

Nero CD Speed: DVD-ROM Benchmark Results

Optical Drive

LG GSA-4120B

AOpen DRW8800

AOpen 5232 Combo

Gigabyte GO-W0808A

LG GSA-4082B

MSI X48
Disc Type DVD-ROM DVD-ROM DVD-ROM DVD-ROM DVD-ROM DVD-ROM
Avg Speed 11.8x 8.89x 11.63x 8.94x 8.83x 11.29x
Random Seek Time 102ms 121ms 95ms 94ms 104ms 95ms
1/3 Seek Time 119ms 122ms 105ms 100ms 170ms 103ms
Full Seek Time 182ms 172ms 158ms 162ms 183ms 161ms
DAE Quality 10 10 10 10 10 10
CPU Use: 1x 6% 6% 17% 6% 2% 1%
CPU Use: Max 66% 48% 50% 25% 4% 1%
Disc Recognition Time 6.5s 10.33s 7.86s 10.28s 6.6s 4.87s
Disc Eject Time 1.85s 1.74s 1.38s 0.96s 1.85s 5.44s
Disc Load Time 1.12s 0.01s 1.03s 1.2s 1.32s 0.96s

The average speed of the LG GSA-4120B is very good, and access times are quick. CPU usage seems a bit on the high side, but that's about it.

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Contents of Article: LG GSA-4120B
 Pg 1.  LG GSA-4120B Super Multi DVD Rewriter
 Pg 2.  Software and Details
 Pg 3.  Benchmarks: CDWinbench 99, Sandra
 Pg 4.  Benchmarks: Nero CD Speed: Data and Audio
 Pg 5.  — Benchmarks: CD Speed: CD-R, CD-RW, DVD-ROM
 Pg 6.  Benchmarks: CD Speed: DVD+RW, DVD-RAM, Conclusions

 
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