CompuServe Thread

#Hi Cap Disk Storage

7 messages in this thread
#62785From: Andrew McClaryOct 21, 1993 10:18 PM
When you mean that the optical disk is slow, how much so? I understand that you probably wouldn't want to use it as a swap drive, but I would think that it would have to be better than tape. (My local dealer just tried to sell me on that very drive.) I was thinking that I could save the rendered images on it though and then dump them to video directly off the optical disk. If I buy a larger fixed drive, I know I will fill it up and have the same problem no long from now. Coupling it with a tape might work though. Are there any disadvantages to the HP tape drive over the Exabyte?
#62812From: Gus GrubbaOct 22, 1993 1:22 AM
The RICOH's speed is comparable with that of a fast CDROM. Around 400k/sec transfers (as opposed to SCSI-II's almost 5M/s). With these big hard drives poping up (9G and above) for the same price as these optical devices, I see no point there. Hewlett Packard's only disadvantage is not being the so called ABEKAS standard. As I wouldn't ever need D1, I couldn't care less about that. The $1,500 difference paid a good dinner (in Milan)… If you ever consider going the D1 route, the Exabyte is an appealing option though.
#62896From: Andrew McClaryOct 22, 1993 4:58 PM
What type of software interface does the HP tape drive use? Is it easy to use? The one thing that I have found in working with the QIC-80 tapes, is that Norton Backup is extreemely easy to use. The software that came with the Colorado took my network down everytime I used it. I don't want to go through that again.
#62930From: Gus GrubbaOct 22, 1993 8:17 PM
I'm not sure if the current Norton's backup software handles SCSI devices. At any rate, Symantec just acquired Fifth Generation who makes Fast Back. They are probably going to have something out of it soon. Fast Back works just fine with any SCSI device. Central Point's Backup also handle all these devices. The nice thing about SCSI is that the software doesn't have to know the hardware. All the commands are standard and they [should] work the same with anything you attach to your SCSI chain.
#62958From: John TissavaryOct 23, 1993 12:18 AM
Novastor makes very fast, good SCSI only backup software. It's called Novaback and is available in Unix, Dos, and OS/2 flavors.
#62969From: Gus GrubbaOct 23, 1993 2:52 AM
Hey I may want that. Does this Novaback knows your tape unit has compression? What does it tell you about space available after you've saved a bunch of data? My HP is able to save up to 8G but I can't ever tell how much space I have used and how much is left as all the tape backup software I've tried only tells me the "uncompressed" space. That's kinda funny when you backup 2gig and the backup software says you had 1.3G to begin with. It will then tell you have 0k free but I manage to put another 2gig… go figure.
#63060From: John TissavaryOct 24, 1993 12:05 AM
This may sound funny, but I've never really checked on the stuff you're asking about. I just pop the tape in and let it rip. I'll take a peek in the manuals and post another message with the answers.