At Mon, 6 May 2019 14:02:35 -0400 Chris Hoogendyk <hoogendyk at bio.umass.edu> wrote: > > Does anyone have knowledge or experience about DVD drives with respect to writing lots of DVDs > without burning out? > > I've been producing DVDs of historical primary source material (see, e.g., > https://www.worldcat.org/title/moreygraham-historical-letters/oclc/904725729) on my grandfather (see > https://en.wikipedia.org/wiki/David_Crockett_Graham). In March, I was about to head out to China for > a three week trip, and I was pulling an all nighter producing DVDs of my latest project with 23 of > his diaries. At 6am on the morning that I was leaving, my DVD drive took the usual length of time to > burn a DVD (seems like forever), then it started the verification scan, took a long time and > summarily spit out the DVD, saying it was unable to verify it. I went through 4 DVDs with the same > result. This was from a stack of 100 good quality Sony DVDs that I had been pulling from for quite a > while with no problems. > > At the point that the drive failed, I had been burning DVDs non-stop for well over 12 hours. All > told on this round going back a couple of days, I had burned something like 50-60 DVDs. Previously, > I had used the drive to burn other DVDs. > > This is not the first time I have had this experience. Maybe the third. (i.e. bought a new drive and > then had it burn out.) > > I'm using an iMac which I think is about 2014, running MacOS Mojave, with an Apple USB Superdrive. I've had NO such trouble with an *internal* SATA drive in a "PC" tower. I have no idea how many DVDs I have burned (hundreds and hundreds possibly pushing towards 1000). This is what info I have on it: Vendor: Optiarc Model: DVD RW AD-7241S Rev: 1.01 The *only* issue I am having with it is the tray eject motor seems to be wearing out. > > Googling reviews of drives is pretty useless. They basically tell you they bought the drive, it > hooked up without any trouble, it worked great, and it is built solidly; or something like that. > They don't give long term wear and reliability. They don't say anything about non-stop burning > sessions; just normal easy use with a brand new device. I asked this question of a "genius" at the > Apple Store this weekend, and he didn't really have an answer. He suggested that perhaps I should > buy a less expensive drive, because the internals would be the same. He said Sony made some pretty > good drives, they just didn't have the aluminum case, etc. that the Apple drive has, but would be > half or less the cost. It would be great to have a Consumer Reports "mean time to failure under > continuous burning" and whether there are any drives with different, more durable, internals. > > -- Robert Heller -- 978-544-6933 Deepwoods Software -- Custom Software Services http://www.deepsoft.com/ -- Linux Administration Services heller at deepsoft.com -- Webhosting Services