QSI SDW-082/SDVD8431 DVD Writer
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What is the DVD Write speeds? CAV, CLV, PCAV, ZCLV. Read our DVD Writer colum explanation.
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QSI SDW-082/SDVD8431 OEM:QSI Chipset:Philips? |
24xCDR ZCLV 24xCDRW ZCLV 8xDVD-R ZCLV 4xDVD-RW ZCLV 8xDVD+R ZCLV 4xDVD+RW ZCLV 2.4xDVD+RDL CLV |
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24xCD 8xDVD |
Slim EIDE, 2MB
More info |
$125 | 1.0/10 1 votes Read 3 comments (25831 views) Post comment |
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comments for this DVD Writer (click on the link to
read the comments): 1 3A Media 4xDVD+R (POMSC001002) comments, 1 good, 0 mixed, 0 poor. 1 SilverLine 8xDVD-R (INFOMEDIAR20) comments, 0 good, 0 mixed, 1 poor. Post your DVD Media comments here |
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| drive in acer extensa 3002wlmi; so far only writes to Sony DVD-RW 2x (Ritek W01)- which can be read in original drive but not on standalone; NOT to: Verbatim DVD+R DL Emtec DVD-RW (Optodisc K001) Fuji DVD-RW (MCC 01 RW11n9) Verbatim DVD-RW (MCC 01 RW11n9) TDK DVD-RW (TDK502sakuM3) did not try -/+R because of expensive DL-coaster CD-burning seems to be o.k. Reads all media so far including +DL (not DVD-RAM) Comments posted by Robertson from Austria, April 03, 2005. Rated this writer 1 of 10. |
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| Does not like Maxell 4x DVD-R either: --------------------------------------------------------------------------- Unique Disc Identifier : [DVD-R:TYG01] --------------------------------------------------------------------------- Disc & Book Type : [DVD-R] - [DVD-R] Manufacturer Name : [Taiyo Yuden Co. Ltd.] Manufacturer ID : [TYG01] Blank Disc Capacity : [2,298,496 Sectors = 4,489.3MB = 4.38GB (4.71GB)] --------------------------------------------------------------------------- ** INFO : Hex Dump Of 'Media Code'-Block Listed Below ** INFO : 4-Byte Header Preceding 'Media Code'-Block Discarded ** INFO : Format 0Eh - Pre-Recorded Information In Lead-In 0000 : 01 40 80 12 23 00 52 00 02 86 0d 13 66 78 80 00 .@..#.R.....fx.. 0010 : 03 54 59 47 30 31 00 00 04 00 00 00 00 00 00 00 .TYG01.......... 0020 : 05 88 80 00 00 00 01 00 06 08 0f 11 87 78 80 00 .............x.. 0030 : 07 88 80 00 00 00 00 00 08 05 16 0d 0f 0b 0b 00 ................ 0040 : 09 97 08 0f 0b 00 00 00 0a 00 00 00 00 00 10 00 ................ 0050 : 0b 05 1b 13 a8 89 65 00 0c b6 89 88 80 00 00 00 ......e......... 0060 : 0d 00 00 d0 00 00 00 00 00 00 .......... ------------------ Comments posted by Bierholen from Canada, February 17, 2005. Rated this writer No rating. |
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| This writer in Acer TravelMate 2350 don't like Maxell DVD+R disk. Media code/Manufacturer ID YUDEN000T01 Complete media code: 00000000 08 02 00 00 01 0F 02 00 00 03 00 00 00 1E 63 1F ..............c. 00000010 00 00 00 00 00 00 01 59 55 44 45 4E 30 30 30 54 .......YUDEN000T 00000020 30 31 00 38 23 54 37 10 02 4E 72 02 9C 63 16 16 01.8#T7..Nr..c.. 00000030 0B 0B 0A 0A 01 19 1B 0B 0B 0E 0F 01 00 00 00 00 ................í I can't find firmware update. Comments posted by Borzi from Hungary, January 31, 2005. Rated this writer No rating. |
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Column Explanation:  Click on this for
more technical information.New comments= New comments since your last visit. New Writer = New DVD Writer since your last vist. OEM Original Equipment Manufacturer. Chipset The manufacturer of the main chipset the DVD writer/recorder is based on. Write support / Read support DVD-R = Works DVD-R? = Not tested Single Layer(4.7GB) write speeds 1x (CLV) = about 58 minutes 2x (CLV) = about 29 minutes 2.4x (CLV) = about 24 minutes 4x (CLV) = about 14.5 minutes 6x (CLV/ZCLV) = about 10-12 minutes 8x (PCAV/ZCLV) = about 8-10 minutes 12x (PCAV/ZCLV) = about 6.5-7.5 minutes 16x (CAV/ZCLV) = about 6-7 minutes Dual/Double Layer(8.5GB) write speeds 1x CLV = about 105 minutes 2.4x CLV = about 44 minutes 4x CLV = about 27 minutes Single Layer (4.7GB) read speeds 1x read speed is 1.321MB/s = ~56 minutes 6x CAV (avg. ~4x) read speed is max 7.93MB/s = ~14 minutes 8x CAV (avg. ~6x) read speed is max 10.57MB/s = ~10 minutes 12x CAV (avg. ~8x) read speed is max 15.85MB/s = ~7 minutes 16x CAV (avg. ~12x) read speed is max 21.13MB/s = ~5 minutes DVD Write types CAV = Constant Angular Velocity, the DVD is written at a constantly increasing speed. CLV = Constant Linear Velocity, the DVD is written at a constant speed. ZCLV = Zone Constant Linear Velocity, the DVD is divided into zones. After each zone the write speed is increased. PCAV = Partial Constant Angular Velocity, the DVD is being written at an increasing speed until a certain speed. After this speed it will not increase anymore. Connection Desktop = Standalone desktop DVD Recorder EIDE = Computer DVD Writer with EIDE/IDE connection SCSI = Computer DVD Writer with SCSI connection USB = Computer desktop DVD Writer with USB 2.0 or/and 1.1 connection FireWire = Computer desktop DVD Writer with IEEE 1394/FireWire/i.Link connection (some standalone desktop dvd recorder supports this also but then it is usually to connect your DV camera to the recorder) Rating The first rating is based on a weighted rank (the true Bayesian), it requires at least 5 votes to get a weighted rating. The second rating between the ( ) is a normal average rating. |
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