is disk dead?

[Anton Shterenlikht]

da2 at mpt0 bus 0 scbus1 target 1 lun 0
da2: <HP 73.4G ST373454LC HPC2> Fixed Direct Access SCSI-3 device 
da2: 320.000MB/s transfers (160.000MHz, offset 63, 16bit)
da2: Command Queueing enabled
da2: Attempt to query device size failed: NOT READY, Logical unit not ready, cause n
# gpart create -s gpt /dev/da2
gpart: provider: Operation not supported by device
# dd if=/dev/null of=/dev/da2 bs=1m
0+0 records in
0+0 records out
0 bytes transferred in 0.004509 secs (0 bytes/sec)
# dd if=/dev/da2 of=/dev/da2 bs=1m
dd: /dev/da2: Device not configured
0+0 records in
0+0 records out
0 bytes transferred in 0.000462 secs (0 bytes/sec)
# 

Anything else I can try?
Or just dump it?

Thanks

Anton