All command supports the following parameters to specify the tape device: --device Path to the Linux tape device --drive Use drive from Proxmox Backup Server configuration. Commands generating output supports the ``--output-format`` parameter. It accepts the following values: :``text``: Text format (default). Human readable. :``json``: JSON (single line). :``json-pretty``: JSON (multiple lines, nicely formatted). Device driver options can be specified as integer numbers (see ``/usr/include/linux/mtio.h``), or using symbolic names: :``buffer-writes``: Enable buffered writes :``async-writes``: Enable async writes :``read-ahead``: Use read-ahead for fixed block size :``debugging``: Enable debugging if compiled into the driver :``two-fm``: Write two file marks when closing the file :``fast-mteom``: Space directly to eod (and lose file number) :``auto-lock``: Automatically lock/unlock drive door :``def-writes``: Defaults are meant only for writes :``can-bsr``: Indicates that the drive can space backwards :``no-blklims``: Drive does not support read block limits :``can-partitions``: Drive can handle partitioned tapes :``scsi2locical``: Seek and tell use SCSI-2 logical block addresses :``sysv``: Enable the System V semantics :``nowait``: Do not wait for rewind, etc. to complete :``sili``: Enables setting the SILI bit in SCSI commands when reading in variable block mode to enhance performance when reading blocks shorter than the byte count