This page was last edited on 15 December , at History of optical storage media High-definition optical disc format war. Thank you all for your help. SL stands for standard single-layer discs, while DL denotes the dual-layer variants. The only possibility is an MS hotfix that occured on and , Aug. When did they last work.
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There are some that would dismiss this easy item since they didn’t install Roxio or other.
Subject: CD & DVD not accessible – Forums – CNET
Optical media types Compact disc CD: Knees- Every thing was working earlier in the month. You’ll find duual about fixing problems with computer hardware, computer software, Windows, virusessecurityas dial as networks and the Internet. In OTP mode, the second layer is read from the outside of the disk. This post has been flagged and will be reviewed by our staff. DVD-Video is always recorded in OTP mode, but the video data is read from the beginning of dvvd first layer towards the end of the first layer, when this ends not necessarily at the end of the track then reading is transferred to the second layer, but the video data commences from the same physical location that the first layer ends back towards the beginning of the second layer.
I will continue to explore some of your thoughts. I don’t believe I have ever had”.
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The music players will play music recorded on the hard drive. Track this discussion and email me when there are updates.
Tried reinstalling drives, and drivers. Advertisements or commercial links.
Searched forums for similar problems. Thank you all for your help. For DVD-Video a variation of the 61×8 is employed. Before that Roxio 5. See also History of optical storage media High-definition optical disc format war.
Archived from the original on March 13, A simpler way to understand what’s written above is to think of the little hole in the centre of the DVD 116×8 the “inside” and the rim of the DVD as the “outside”. I have not removed any programs recently, nor installed any. The drive with dual-layer capability accesses the second layer by shining the laser through the first semi-transparent layer.
Best of luck, Bob. History of optical storage media High-definition optical disc format war.
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SL stands for standard single-layer discs, while DL denotes the dual-layer variants. DL drives started appearing on the market during mid, at prices comparable to those of existing single-layer drives.
Subject: CD & DVD not accessible
Otherwise the other results of http: This was helpful 0. A dual-layer disc differs from its usual DVD counterpart by employing a second physical layer within the disc itself. See articles on the formats in question for information on compatibility issues. Proffitt Forum moderator August 21, 1: Please try again now or at a later time.
What possibly happened to trigger this unhappy situation like trying to remove a rootkit for example, or some unhappy use of regedit, or removal of software like Adaptec?