Sony DRU-840A 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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Sony DRU-840A OEM:Toshiba-Samsung Chipset:Mediatek |
48xCDR CAV 32xCDRW ZCLV 20xDVD-R CAV 6xDVD-RW ZCLV 12xDVD-RDL ZCLV 20xDVD+R CAV 8xDVD+RW ZCLV 12xDVD+RDL ZCLV 12xDVD-RAM PCAV |
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48xCD 16xDVD |
EIDE, 2MB
More info |
$70 | 10.0/10 1 votes Read 1 comments (16694 views) Post comment |
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comments for this DVD Writer (click on the link to
read the comments): 1 Taiyo Yuden 16xDVD-R (TYG03.......) comments, 1 good, 0 mixed, 0 poor. Post your DVD Media comments here |
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| Very fast and stable burner, able to burn dual layer format dvds and very good looking and low price burner. Comments posted by asim from Pakistan, October 25, 2008. Rated this writer 10 of 10. |
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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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