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Xref: sserve comp.os.386bsd.announce:385 comp.os.386bsd.questions:11126 Path: sserve!newshost.anu.edu.au!harbinger.cc.monash.edu.au!msuinfo!agate!agate!usenet From: andrew@noware.ocunix.on.ca (Andrew Cornwall) Newsgroups: comp.os.386bsd.announce,comp.os.386bsd.questions Subject: Compatible tape drive list for 386BSD/NetBSD/FreeBSD Supersedes: <199404180023.UAA13163@noware.ocunix.on.ca> Followup-To: comp.os.386bsd.questions Date: 26 Jun 1994 07:54:19 -0700 Organization: University of California, Berkeley Lines: 702 Sender: cgd@agate.berkeley.edu Approved: 386bsd-announce-request@agate.berkeley.edu Expires: 30 August 1994 23:59:59 Message-ID: <June94TapeList@noware.ocunix.on.ca> NNTP-Posting-Host: agate.berkeley.edu Content-Type: text X-Mailer: ELM [version 2.4 PL13] Content-Length: 30142 Status: RO *** NB: This list is now also included in the {386,Net,Free}BSD FAQ maintained by Dave Burgess. SCSI news: julian@tfs.com writes: >FreeBSD 1.1 had a rewritten SCSI system. > >In fact the method of using the tape modes was almost completely >rewritten. > >If you are a user of tapes, and have had experience with the new method >(using a control device), please let me know what you think about the >new system. I'm particularly interested in hearing from anyone that has >used the control device from the rc files to set up the system default >modes for their device on bootup (that's what it was designed for). > >if you have used the tapes in 386BSD or freeBSD-1.0 >and didn't notice that they have changed for 1.1, >then see the man pages st(4) st(1) scsi(1) scsi(4) and also... >as for NetBSD.. >they have integrated the new code into the -current tree >and it will probably be in the next 'release' *** Administrivia: If anyone else aspires to the position of "co-editor of the tape FAQ", please send me mail. Until then, I'll use the "Royal We" in the tape FAQ so I don't have to change all the text. I'd especially like to hear from people who are using something other than SCSI tape drives, since I know almost nothing about non-SCSI tapes, and this is reflected in the FAQ. The tape FAQ will be sent out bimonthly, rather than monthly. - Andrew Jr. ------------------------------------------------------------------------ These tape drives have been reported as working (or not working) on 386BSD, NetBSD or FreeBSD, either in articles on USENET or in response to previous postings. If you know any more details, want to point out errors, know another tape drive works (or doesn't), have any suggestions for additions/changes to the FAQ, or anything else useful, please send your reports to: andrew@noware.ocunix.on.ca (Andrew Cornwall) PLEASE HELP TO UPDATE THIS LIST BY PROVIDING COMMENTS AND NEW INFO. IN RETURN, WE WILL POST UPDATES AND TRY TO MAKE THE LIST AVAILABLE TO ANYONE INTERESTED. IMPORTANT DISCLAIMER: This list is not guaranteed to be 100% correct. We don't know much about tape drives as yet, so we are only collating information provided by others. By getting feedback on this list, we hope to improve it into an FAQ. EVEN MORE IMPORTANT THANK-YOU: Thanks to everyone who's contributed to this list. Without your help, it wouldn't exist! ------------------------------------------------------------------- Changes to: Archive 2525-S Wangtek 5150ES Wangtek 5525ES Additions: -none- =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- Format of each entry is as follows: Name: {name of the device; if you're reporting, please be as specific as possible} Capacity: {Maximum size of the device} Approx Cost: {Roughly what you paid} Interface: {How it talks to the machine - SCSI, PC bus, etc} Controllers: {What controller you're using - Adaptec 1542B, etc} Informant: {Who says it works} Comments: {Anything good or bad you feel like saying} *** Please state in the Comments field which operating system you *** are using and which version. =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- MANUFACTURER CONTACTS: Archive is a Maynard company bought by Conner Sales: +1 714 641 0279 Technical: +1 800 227 6296 [informant: mq8qc@qcunix.acc.qc.edu (KARAGEORGIOU ANGELOS)] Tandberg Technical? +1 805 495 8384 [informant: raeburn@uk.ac.soton.ecs.cygnus.com (Ken Raeburn)] =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- COMPATIBLE TAPE DRIVES: Name: Archive ??? Capacity: 60MB Approx Cost: Interface: QIC02/24 Controllers: Archive SC499 Informant: stark!gene@newsserv.cs.sunysb.edu (Gene Stark) Comments: I have been using the wt driver with an SC499 controller for a few months. I am sort of happy with the driver. It streams the tape under dump and restore, as long as there is not much else going on in the system. I haven't been able to get much streaming with tar. I tried using dd with large block sizes and caused at least one system crash, so I don't do that at the moment. The error recovery of the driver is not very good. If you try to read at the wrong density, you have to execute a successful rewind or control command before you can then read at the correct density. Name: Archive 2060 Capacity: 60MB Approx Cost: US$200 Interface: SCSI Controllers: Adaptec 1542b, Adaptec 1742a Informant: duncan@zycad.com Comments: no observed problems when used with julian's drivers. works fine with 1542b/1742a Name: Archive 2150 Capacity: 250Mb Approx cost: US$350-500 Interface: SCSI Controllers: Adaptec 1542b, Adaptec 1742a Informant: ejh@slustl.slu.edu (Eric J. Haug) admerlev@cip.e-technik.uni-erlangen.de (me 8-)) duncan@zycad.com jfieber@sophia.smith.edu Comments: works well with both the driver in the distribution kernel and julians' SCSI drivers. [ejh] nice device!!!, works like a charm, tar w/ original scsi-driver plus variable block length patch, under DOS: GTAR, ASPIBIN (ASPI-TAR), PCTOOLS 8.0, COREL-SCSI works fine with julian's drivers and 1542b/1742a [admerlev/duncan] and with Adaptec 1542C + Julian's SCSI drivers [jfieber] S version (SCSI?) runs under FreeBSD:CombsSF@Salem.GE.COM 2150S also known as Viper 150 Name: Archive 2150L Capacity: 150 Mb, 120 Mb Interface: QIC-02 Controllers: Archive Viper SC402 Informant: vak@kiae.su (Serge Vakulenko) Comments: Works well, with new wt driver (by me and Sergey Ryzhkov). Supports 150Mb and 120 Mb formats on write and 150Mb, 120Mb and 60Mb formats on read. It's possible to use mt command to rewind the tape, seek file forward etc. It's not a problem in the SCSI code. It's a firmware bug in (at least) the Archive Viper 150. Data can be appended only if the drive is ``totally sure'' that the tape is at end of recorded medium. This could be achieved by issuing a `space to end of recorded medium' command. Unfortunately, the recent version of Julian's SCSI driver doesn't support this. (Future versions might do.) As a workaround, it's possible to ``mt fsf'' after the last tape file, then issue another ``mt fsf'', which will result in an IO error (SCSI blank check, `no data found' appears on console), that should be ignored. At this point, the tape could be written to! - joerg_wunsch@tcd-dresden.de Name: Archive 2525-S (Firmware Rev. 25462-007 - seems to be important [nbladt]) Capacity: QIC-24, QIC-120, QIC-150, QIC-525 Approx Cost: ca. 1000,- DM (about US$ 500) Interface: SCSI-1 Controllers: Adaptec 1542B, Adaptec 1542C, Adaptec 1742A, Adaptec 1742B Informant: nbladt@autelca.ascom.ch (Norbert Bladt) hm@hcshh.hcs.de (Hellmuth Michaelis) loodvrij%cyb@fredbox.cts.com (Bruce J. Keeler) musashi@com.netcom (Irving Moy) rml@midnight.MV.COM (Roger M. Levasseur) andreas@knobel.knirsch.de (Andreas Klemm) Comments: In contrary to what my dealer told me, it can read and WRITE QIC-150 tapes. Didn't have a chance to try QIC-120, or QIC-60, etc. yet. I am using 386bsd-0.1 (still with the first patchkit and all updates from Julian for his fabulous SCSI-driver kit) Sorry, no experience with the original driver because that driver doesn't work with the 1742A. [nbladt] Worked with Julian's driver out of the box. [hm] Since putting in Julian's drivers, with Dave Tweten's mods, it seems to work just fine. [loodvrij] The drive docs specify that it can r/w QIC-120, 150, and 525. It can read QIC-24 but not write it. I have read QIC-24 tapes with it. This is with FreeBSD 1.0.2 + Adaptec-1542C [rml] A few days ago I couldn't install netbsd-09 because I couldn't read the distribution from tape. That was the reason for me ro try FreeBSD-1.0.2 (which worked) Model: VIPER 2525 25462 Rev: -007 [andreas] Name: Archive 5945C drive Capacity: 45MB used with wr0b device on a 450ft tape Approx Cost: 0 (from a scrapped Apollo 3000) Interface: QIC-02 Controllers: Archive SC400S Informant: Jens Tingleff, Imperial College, London SW7 2BT, jensting@ic.ac.uk Comments: The `wt' driver from FreeBSD-1.0R works just fine. The only change to the controller hardware was to rejumper the I/O address selection (jumper pad going A9 A8 .. A3) to locate the controller at 0x300. Reads tapes written on a SUN3 shoebox. Tapes written to rwt0b device do *not* read on the SUN. Multiple tar archjives (using device nrwt0b) works just fine. Doesn't quite stream with tar, and I'm not sure what the max speed is, I'm seing 2.5 MB/Min write speed using `tar -b 512', I have seen 4MB/Min read when using `dd'. [The TAR program archived as TAR313US.ZIP at garbo.uwasa.fi works fine under DOS with this hardware, reading tapes written on both FreeBSD and on a SUN3 shoebox] Name: ARCHIVE Python 25501 4mm DAT Capacity: >1 Gb Approx Cost: ~US$1100 Interface: SCSI 2 Controllers: Adaptec 1542B, 1742 Informant: Rich@rice.edu Comments: It works great so far, but I haven't figured out how to turn on the hardware compression. Rich Name: Cipher Model 540 Capacity: 45M/60M (probably/hopefully) Approx Cost: Loaned to me in `vintage appearance' (Much dust) - No idea ! Interface: SCSI 1 Controllers: Adaptec 1542B Informant: Julian Stacey <stacey@guug.de> Comments: Shows promise, Cant yet call it truly usefull though: The Good Bit: I have seen it stream constantly on 386bsd. The Bad Bit: I can't use it as a usefull drive because it keeps dropping out with errors. The fault does not lie in the media, & most probably not with external power supply or scsi cable - I'm working on it. Name: CIPHER MicroStreamer F880 (1600bpi, 9 track PERTEC interface) Capacity: ??? Approx Cost: $5000 for the drive in 1985 $1000 for protocol Converter 1992 Interface: SCSI Controllers: Adaptec AHA-1542A to NCR ADP-53 to tape drive Informant: mike@scrooge.uoregon.edu (Mike Hoffman) Comments: It is FAST, reads tape about the same speed as rewind. The SCSI controller runs the 9 track drive thru the converter and an Archive 2060S 60mb Cartridge tape drive directly. After putting in the current patches and reading the PERTEC Specs it was almost "plug and play". The ADP-53 is a protocol converter from/to SCSI/PERTEC, purchased from Laguna Data Systems (see Byte Magazine). Problems: mt does not seem to be of much use. Forward spacing the 9 track tape is an iffy job (skipping the label on a labeled tape). dd now does this (skip=1). I always get the error 'cannot prevent/allow'. This is not a big deal (prevent or allow removal of tape). dd does not handle cr/lf at all well. Could be all the protocol conversions or gnu dd just doesn't do it. All files are read in as one line(no CR Lf etc). The blocking and conversion options have no effect on line length. Conversion from EBCDIC to ASCII works fine. A small program to break up the file solves the long line problem. Name: Cipher ST-150F Capacity: 150Mb Approx cost: US$300 (incl. interface) Interface: QIC-02 Controllers: Cipher Informant: hideki@isl.rdc.toshiba.co.jp (YOSHIDA Hideki) Comments: works well with blocksize <= 4b Name: Cipher ST150-S Capacity: QIC-24(read only), QIC-120, QIC-150 Approx Cost: 1300,- DM (long ago ..) Interface: SCSI (better SCSI-I or CCS) Controllers: Adaptec 1542B, 1742 Informant: Hellmuth Michaelis (hm@hcshh.hcs.de) Comments: This drive responds with empty strings if asked for for it's vendors name and model. It has a strange format of the mode sense/set command blocks. By default, it reports a soft error back to the host which makes it a bit hard to work with. Problems solved with next release of Julian Elischer's enhanced SCSI driver (currently beta, July '93). oyang@bruce.cs.monash.edu.au reports an upgrade which involves a new ROM and cutting some traces. The drive responds: CIPHER : Model ST150S2 Rev: 2.0 ANSI SCSI rev: 01 when asked for it's vendors names and model. Name: COMTEK Gigatape 1200 4mm external DAT Capacity: 1.2 Gb Approx Cost: US$800 Interface: SCSI 1 Controllers: Adaptec 1542B Informant: rich@id.slip.bcm.tmc.edu (Rich Murphey) Comments: You can remove the COMTEK drive because I gave up on it: the vendor offered to upgrade me to a different drive, the Archive Python 25501 4mm DAT. Name: Conner C250MQT Capacity: 250 MB compressed, 125 not Approx Cost: approx $200 Interface: Uses floppy disk controller on PC. Controller: ? Informant: tpw@ruth.ece.psu.edu (Tom Weldon) Comments: Maybe it works, but i couldnt get it to talk to 386BSD with GENERICISA kernel. Name: DEC TZ30 Capacity: 96 MB (uses 3M CompacTape cartridges) Approx cost: Interface: SCSI Controllers: Adaptec 154xB Informant: davidb@otto.bf.rmit.oz.au (David Burren) May 1993 Comments: Works with Julian's SCSI drivers. Console reports "cannot prevent/allow" but this is not a problem. This is the native-SCSI half-height version of DEC's TK50Z drive. Name: DEC TZ857 Capacity: 18.2 GB (stacker unit with seven 2.6 GB CompacTape III tapes) Approx cost: lots Interface: SCSI Controllers: Adaptec 154xB Informant: davidb@otto.bf.rmit.oz.au (David Burren) May 1993 Comments: Works with Julian's SCSI drivers. As with the TZ30, "cannot prevent/allow" is reported but operation continues. As 386bsd has no "mt online" yet, cartridge loading is done manually, but unloading/advancing is done through "mt offline" as under Ultrix. I don't really use this drive, but I had access to it for a day and tried it out... Name: Exabyte 8200 8mm Capacity: 2.2 GB Approx cost: Interface: SCSI Controllers: Adaptec 154xB Informant: davidb@otto.bf.rmit.oz.au (David Burren) May 1993 todd@flex.eng.mcmaster.ca (Todd Pfaff) Nov 1993 Comments: Works perfectly with Julian's SCSI drivers. I use it all the time for my system dumps and for exchanging files with other machines. Works great with FreeBSD-1.0-RELEASE although 'mt -status' doesn't work properly. Name: Hewlett-Packard HP35480A DAT drive Capacity: 4 GB Approx Cost: $1400 Interface: SCSI Controllers: Adaptec 1542B Informant: karl@neosoft.com Comments: Great drive, flawless performance. Requires variable length tapedrive patches which should be in the patchkit, but I haven't checked. (They were submitted around November of '92) Name: Sankyo ST525 Capacity: 525 Mbyte Approx Cost: 6000 SEK (US$850), NZ$1400 (internal, Jan94) Interface: SCSI (SCSI-2) Controllers: Adaptec 1542B Informant: jonas@carmen.volvo.se (Jonas Lagerblad) nickg@nz.co.optimation (Nick Gridley) Comments: everything works allright except for one crash The SCSI bus seemed hang after running "dump 0uf - /dev/rsd0a | gzip --best | dd of=/dev/rst0 bs=64k" for approx 1 hour. If I skip the compression everything works perfectly. (I am using Julian's SCSI driver) 386BSD-0.1 patchkit 0.2 patches 0-110. [jonas] I have no problems with this drive and FreeBSD (GAMMA,EPSILON,1.0) I have a BusTek 542B controller but no other SCSI devices (yet..). Further, I mix 150 & 525 tapes, and read the occasional 60m. [nickg] Name: Sony SDT-1000 DAT Capacity: 2 GB on a 90 meter tape Approx. Cost: about $600 now, $3500 when purchased 3 yrs ago Interface: SCSI (SCSI-2 also) Controllers: Adaptec 1542B Informant: steve@molly.dny.rockwell.com Comments: I have used it under 386BSD 0.1 and NetBSD 0.8. Under 386BSD, it didn't support all of the ioctl functions, but works without a hitch under NetBSD. I use it to do tar data backups and restores as well as interchanging data with an H-P 9000/755 using the HPUX tar command. Name: Tandberg 3600 series Capacity: Approx cost: Interface: Controllers: Informant: fredriks@asiago.cs.wisc.edu (Lars Fredriksen), raeburn@uk.ac.soton.ecs.cygnus.com (Ken Raeburn) Comments: Tandberg SCSI driver work has been pulled into Julian's SCSI driver. So far I have not had any problems reading 30/60/150/250 Mb tapes, similarly no problems writing 150/250 Mb tapes.[fredriks] People can get firmware changes from Tandberg for the 3600 and later drives which will make the drive act much like an Archive Viper 150MB drive (including identifying itself as such). This is what Tandberg does for people who want to use the drives with Sun workstations. With this replacement firmware, I was able to read and write tapes just fine with mostly stock NetBSD 0.9 (no scsi-related changes) and Linux, with an Adaptec 1542B controller. Paul Rinaldi at Tandberg's east-coast office told me that people wanting to get this done should contact Bob Russell their factory at 805-495-8384 and ask for part # 966039, firmware revision B07:43. The cost is about $40. They recommend you send in your drive to get the replacement done by the factory, but you can probably get them to send you the replacement firmware, if you're into hacking hardware. > As I understood it, this firmware is intended for later-model tape > drives than the 3600, but Paul and I tried it, and I've had no > problems yet. Name: Tandberg 3660 Capacity: 250Mb Approx cost: Interface: Controllers: Informant: Per Anders Olausson <pao@cd.chalmers.se> meidinge@isar.de(Thomas Meidinger) Comments: DC6250, DC6150 (not tested) and DC600A. Reads and writes DC-6120 as well. [pao] Name: Tandberg TDC-3800 5.25" SCSI-1 325MB TBU Capacity: up to 520Mb (depending on media) uncompressed Approx cost: Didn't buy it new. Interface: SCSI-1 Controllers: AHA1542B Informant: vax@ccwf.cc.utexas.edu (VaX#n8) Comments: Would not work with base 386bsd-0.1 kernel. After applying patch kit, everything worked fine. Only tested reads on 250MB, reads and writes on 325MB, and reads and writes on 525MB. Works great. Also fine under NetBSD-0.9. Even got "aspitar" from wuarchive to read tars from DOS. Don't mix 525 and 325MB tapes though, causes heads to wear out fast. Coexists with SCSI-2 drives just fine. Wouldn't trade it for anything but a SCSI DAT or 8mm.Even then, I would have to think about it. Name: Tandberg 3820 5 1/4" HH internal QIC 525 SCSI streamer Capacity: up to 520Mb (depending on media) uncompressed Approx cost: (I bought mine two years ago--it wasn't cheap :-) Interface: SCSI-1/2 Controllers: AHA1542B, 1742A, DTC3290 Informant: tmh@first.gmd.de (Thomas M. Hoberg) stacey@guug.de (Julian Stacey) tomb@gator.bocaraton.ibm.com (Thomas Bagli) Comments: Works well with both the driver in the distribution kernel and julians' SCSI drivers. Reads all QIC media (tested QIC 40/60/120/150/525) Writes QIC 120/150/250/320/525 (120/150/525 tested) Includes a 256k buffer. 2 rw speeds: 83k/s for QIC<320, 200k/sec for 320+ Occasionally the file system can't keep up at 200k/sec on backups (small files), somewhat more often on restores. The drive can directly seek to any block on the tape, so in theory at least with the appropriate device drive you could mount a file system on it (you better keep fragmentation low :-) As you can guess, I am EXTREMELY happy with it. [tmh] The Good Bit: It streams constantly without error (~40mins for 525M write @ 60K blocking). Tape drive shares bus with 3 SCSI-2 Seagate drives also OK with a SCSI-1 Micropolis 1684-7. The Bad Bit: We (several us of using these TDC3820s on different hardware) have undergone an eerom + eprom autodensity upgrade to allow 150M writes (previously could only read 150M tapes +r&w 525M); this known as Revision 04908, Done 92 08 28. There is some kind of block size problem that prevents us reliably exchanging 525M tapes, 150M seems OK, problem is tape hardware oriented I believe, not 386BSD specific. Problem pre-existed the 150M write capability upgrade. A friend with same 386bsd + TDC3820 + 1542A can't read my tapes, neither can a PCS (M68000 based) computer with a TDC3820 [stacey] We paid DM1000 (~$625) in early 1991. This was a very special price, and I estimate that the actual cost would be (very) approximately 50% more (~$950). I've used it with an Adaptec 1742A, a DTC3290 (caching 1542B emulation), and a Mylex ?376? (caching, but only under DOS) SCSI controllers. It doesn't just stream, it screams. I've never seen a streamer that just streams without a pause, rewind or such. This one does (not to say that the Tandberg is the sole reason for this). [tomb] Name: WangDAT 3200 Capacity: 2Gb (up to 8Gb w/compression) on a 90 meter tape Approx cost: US$1200-$1300 approx Interface: SCSI Controllers: Informant: conklin@talisman.kaleida.com (J.T. Conklin) cgd@postgres.Berkeley.edu Comments: Works great with Julian's SCSI drivers and an Adaptec 1742... (I use it to do my dumps, and I've actually checked and made sure the restores work... 8-) [cgd] Name: Wangtek 5099EK Capacity: 60M Approx cost: Interface: PC/QIC-36 Controllers: Informant: robsch@robkaos.GUN.de (Robert Schien) Comments: The wt.c driver, which is delivered with FreeBSD-EPSILON, does not work with my Wangtek 5099EK (60 MB) tape drive. This drive has a PC/QIC-36 interface and it worked fine with ESIX 5.3.2D (For testing I tried SCO Xenix and ISC 2.2.1 and it worked with these OSs, too). With the driver in 386bsd-0.1, I could read tapes, but not write. With the "improved" driver, I could neither read nor write (all minor devices tried). The solution was a driver from someone in Sweden (his name is Mikael Hybsch (sp?)), which worked for me already with 386bsd-0.1. Name: Wangtek 5099EN Capacity: Approx cost: Interface: Controllers: Informant: Original 386bsd.FAQ Comments: Name: Wangtek 5099SC24, this is a QIC drive (same mechanical drive as 5099EN24) with a QIC24 to SCSI board by wangtek full height Capacity: 60Mb w/DC600A, 100Mb w/DC6250 Approx cost: Used as is drives US$25.00/each, refurbs ~US$100.00 Interface: SCSI Controllers: Adaptec 1542B Informant: rgrimes@agora.rain.com Comments: works well with both the driver in the distribution kernel and julians' SCSI drivers. Very old full height driver readily availiable in the surplus market. I know where there are 50 or so of these for $25.00/each as is, they are pulls from old workstations. Name: Wangtek 5150EQ Capacity: 250MB (QIC-150) Approx cost: 400 UK pounds including software for DOS Interface: QIC-02 Controllers: Wangtek QIC-02 included Informant: kd@doc.ic.ac.uk (K J Dryllerakis) Comments: Works with stock driver. Very very slow but reliable. Funny, it only seems to work if you use /dev/wt0 instead of /dev/rwt0. New driver in beta version by micke@dynas.se (Mikael Hybsch). Name: Wangtek 5150ES Capacity: 250Mb Approx cost: $500 in Germany Interface: SCSI-1 Controllers: Adaptec 1542B, Adaptec 1542CF Informant: berry@max.IN-Berlin.DE (Stefan Behrens) duncan@zycad.com (Don) Comments: [With original 0.1 SCSI ...] it streams constantly and works without any errors. Works with original as.c driver and with newer drivers from Julian [eg in patchkit 0.2.4]. [berry] Does not work with the 1742a and 386bsd!!!!! SCSI driver compatibility problems. [duncan, ~Jun'93] NOTE: with the latest patchkit Stefan Behrens [berry] has reported that Julian's SCSI now works with it. No update yet on 1742A behaviour. works without any problems on any version of FreeBSD with the Adaptec 1542B and the 1542CF (the CF requires an up to date version of the SCSI driver). Used to work on 386bsd with newer drivers from Julian. I've also used the drive with Linux, Solaris2.1/x86 and DOS (Adaptecs ASPI and GNU tar) with success. [berry] Name: Wangtek 5525ES Capacity: 525M Approx cost: US$600, CDN$1000 Interface: Adaptec 1542B, Adaptec 1742 Controllers: SCSI-1 Informant: bky@eco.twg.com (Brian Yasaki) andrew@noware.ocunix.on.ca (Andrew Cornwall) Jeffrey Lang <jlang@COM.NeoSoft.sugar> Comments: Writes QIC120, 150, 250, 525. Reads QIC24 as well (untested). Works with the distribution kernel. jlang@neosoft.com reports problems with the "REV1" drive. In theory a jumper on JP2 will select SCSI-2 instead of SCSI-1, but I stuck a jumper there and still boot up as SCSI-1 on NetBSD 0.9 [andrew] Name: Wangtek 6200-HS Capacity: 2GB Approx cost: $600 (refurbished) Interface: SCSI (SCSI II if controller supports) Controllers: Adaptec 154x, 1742, ... Informant: brians@logrus.rain.com (Brian Smith) Comments: Averages 150 KBytes/sec throughput uncompressed, tested with FreeBSD 1.02 and Adaptec 1542B. Name: Wangtek QT60 (aka Tecmar QT60) Capacity: 60M Approx cost: Interface: QIC 02 Informant: tcombs@pacific.urbana.mcd.mot.com (Tim Combs) Comments: It works although does not stream under 386BSD 0.1 END OF COMPATIBLE TAPE DRIVE LIST =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-