Questions tagged [data-preservation]
For questions related to data preservation, archiving, and backups.
32 questions
4 votes
1 answer
297 views
How to read Mark 2 vlbi recorded VHS?
Such recorders uses standard vhs cassettes for storage in digital format. But is it possible to recover the astronomical data using a classical vcr linked to an usb video grabber as a soft decoder ? ...
2 votes
0 answers
125 views
Seagate ST9051A data recovery, PCB fault, drive data corrupted
I have a Seagate ST9051A 2.5" IDE hard disk drive from 1992, which shipped with an Amiga 1200. Some years ago the drive stopped working and was decommissioned. I recently tried using the drive ...
4 votes
1 answer
552 views
How can I restore a TapeDisk backup on a modern PC?
Back in the 1990s and a bit later I used DAT DDS tape for backups to a SCSI tape drive. The software was "TapeDisk" which allowed the DDS tape to appear as a HD. I'm trying to get some files ...
4 votes
1 answer
976 views
Memory requirements for undelete command
During MS-DOS days, an Undelete command existed and provided three levels of protection. Sentry is pretty much the same as the Recycle Bin, it moves deleted files to a directory called Sentry. Tracker ...
10 votes
1 answer
2k views
Purpose of Recover command in MS-DOS
Continuing my reading of Dan Gookin's MS-DOS 6 pour les nuls (More DOS for Dummies ?), I've discovered in an otherwise light and funny (at least the French translation is) book about DOS a section ...
6 votes
8 answers
796 views
Were there any filesystems support tag based key-value pairs before the 90s?
Attribute–value pair is quite common in programming languages, databases, URL query-strings, and Email/HTTP headers, which could also be used to organize, classify and version files. Extended file ...
1 vote
0 answers
543 views
Does a source exist for high-resolution PAL (not NTSC) video game cover scans? [closed]
I have created a database table of PAL games that I once owned for these platforms: Amiga, Game Boy, Game Boy Advance, Game Boy Color, Game Gear, Mega Drive, Master System, Nintendo 64, Nintendo ...
7 votes
1 answer
3k views
How do I find out the REAL title of a given video game?
The Wave Race game for Nintendo 64 is called "Wave Race 64 - Kawasaki Jet Ski" in a ROM set. On Wikipedia, which I've previously considered authoritative for titles of commercial products, ...
3 votes
3 answers
5k views
Every single ROM in my collection has the wrong SHA1 hash according to No-Intros
I have a collection of ROM files for the NES, SNES, Nintendo 64 and others. These ROMs match exactly those games that I own or owned growing up. Recently, I found out about the "No-Intros" ...
13 votes
4 answers
5k views
Can special tools recover data from floppy disks when Windows Explorer fails to do so?
I have many 1.44MB floppies 20 years old or older. My FDD, which I just bought online and received recently, cannot read them. The FDD can often display the contents of a floppy, but not successfully ...
9 votes
2 answers
2k views
How to backup/dump Atari 520st floppy disks on modern hardware
I know the real answer is to download cracked games but from the era before internet got afordable, I have a lot of community games which never reached the Internet and that I would like to rescue as ...
18 votes
7 answers
7k views
What should be the waveform for ZX Spectrum tapes?
I am digitizing about 40 tapes with programs for the ZX Spectrum. I am somewhat puzzled by the waveform after digitization. The signal of most cassettes is meander-shaped. One of the cassettes can be ...
6 votes
1 answer
364 views
Exact tape recording format for SVI-318/328 computers
I'm looking for the exact tape data format of old SVI-318/328 computers, some kind of whitepapers explaining it. I've obtained several information from a real tape, but I don't known if the infered ...
16 votes
4 answers
6k views
Is there any way today to recover/dump 2M disks?
2M disks where formatted using 2MGUI to increase 3"1/2 & 5"1/4 DD/HD/ED disks' capacity. Is there any way today to recover/dump these disks to a file with modern hardware? Specially the 5"1/4 ...
13 votes
1 answer
2k views
Old Conner IDE hard drives that are mistakenly detected as being 2TB, how do I connect to and image them?
I have connected two old Conner Peripheral IDE HDDs to a modern computer using Deltaco USB to SATA/IDE adaptors. The drives in question are: Conner CP30121 (120 MB) Conner CFA2161A (210 MB) Both ...