Discussion threads can be closed at any time at our discretion. This is an 8. The CIRC error correction used in CD players uses two stages of error correction, the well known C1 and C2, with de-interleaving of the data between the stages. But the real success of this drive is its DVD writing quality. CDspeed provides information about the inserted media as well as the maximum supported burning speed. It also has 65 – 75 micrometer fingerprints. Digital errors within limits.
|Date Added:||17 September 2018|
|File Size:||59.32 Mb|
|Operating Systems:||Windows NT/2000/XP/2003/2003/7/8/10 MacOS 10/X|
|Price:||Free* [*Free Regsitration Required]|
Apart from the jitter, this is quite good writing with DL media. Or h622n door No. Discussion threads can be closed at any time at our discretion. Be respectful, keep it civil and stay on topic.
It also provides the capability to measure signal parameters related to pit geometry, such as asymmetry and reflectivity. Digital errors within limits. Let’s start by taking a look at the specs. Discs with higher BLER are likely to produce uncorrectable errors.
Now let’s have a look at how the drive performs with DVD media. Get a 4-terabyte USB 3. E21means two bad bsa were corrected in the C1 stage. While a score of Layer Jump Recording LJRdisk-at-once, incremental recording, packet writing, random access write, restricted overwrite, sequential write, session-at-once, track-at-once. The higher the Check Level passed, the more reliable the sound reproduction of the tested drive.
However, BLER only tells us how many errors were generated per second, and it does not tell us anything about the severity of those errors. Five tracks on the disc contain a sequence of progressively more difficult tests.
The drive has a maximum reading speed of 40X with this format. For more details, you can click on the images.
It also has 65 – 75 micrometer fingerprints. Storage by Rick Broida Oct 24, This doesn’t mean that 99 minute CDs will definitely play, just that hsa may play. This time, the quality isn’t so good and we find E32 errors present. It effectively measures disc quality by examining the quantity and severity of CIRC errors generated during playback. The two layers of a PTP DVD-ROM disc are read sequentially with the drive starting reading from the inner part of the disc, which is the beginning of each layer, progressing towards its outer range.
We delete comments that violate our policywhich we encourage you to read. This is as close to a perfect burn as we’ve seen from any drive, let alone at 18X burning speed. The best deals from Amazon’s one-day storage sale Amazon slashed prices on some 20 items.
Optical Storage Form Factor. This is probably the worst burn so far.
It seemed a little puzzling that both discs read all the way to the end, only to fail during gea DAE quality test or seek tests for the 90 and 99 minute CDs respectively, so we tried playing both discs with Windows Media Player. The dimensions of the defective areas range from 0. Al low BLER shows that the system as a whole is performing well, and the pit geometry is good.
The total error count of 2, is on the high side and we see that errors span the entire duration of the disc. The numbers in “bold” indicate the best recording time for each format.
The tracks are reproduced through a software multimedia player e.