  TZ30 DLT tape drive? 
 The Question is:
 
Information about TZ30
 
 
 The Answer is:
 
  Terse questions beget terse answers.  Potentially answers
  to questions other than that which you intended, as well.
 
  33 watts, 1.2 amps at +5vdc, read/write speed 75 ips, raw
  transfer speed 62.5 kilobytes per second, 95 megabyte
  capacity, no compression, 5.25 inch form factor (half-height).
 
  Read/write compatible with TK50.  Tapes written by the TZ30
  can be read by TK70 and various more recent DLT tape drives.
 
  Commonly found on VAXstation 3100 series systems.
