cannot erase cd-rw

[Brian John]

For some reason, I can't erase cd-rws.  I have tried K3b, cdrecord and 
burncd.  Below is the output from cdrecord, can someone please help out?

sudo cdrecord -v blank=all dev=1,1,0
Password:
Cdrecord-Clone 2.01 (i386-unknown-freebsd5.4) Copyright (C) 1995-2004 
Jörg Schilling
TOC Type: 1 = CD-ROM
scsidev: '1,1,0'
scsibus: 1 target: 1 lun: 0
Using libscg version 'schily-0.8'.
SCSI buffer size: 64512
atapi: 0
Device type    : Removable CD-ROM
Version        : 0
Response Format: 1
Vendor_info    : 'ATAPI   '
Identifikation : 'CD-R/RW 48X16   '
Revision       : '9.EK'
Device seems to be: Generic mmc CD-RW.
Using generic SCSI-3/mmc   CD-R/CD-RW driver (mmc_cdr).
Driver flags   : MMC-2 SWABAUDIO BURNFREE
Supported modes: TAO PACKET SAO RAW/R16 RAW/R96R
Drive buf size : 1630208 = 1592 KB
Current Secsize: 2048
ATIP info from disk:
  Indicated writing power: 3
  Reference speed: 6
  Is not unrestricted
  Is erasable
  Disk sub type: High speed Rewritable (CAV) media (1)
  ATIP start of lead in:  -11635 (97:26/65)
  ATIP start of lead out: 359849 (79:59/74)
  1T speed low:  4 1T speed high: 10
  2T speed low:  4 2T speed high:  0 (reserved val  6)
  power mult factor: 1 5
  recommended erase/write power: 3
  A1 values: 24 1A BC
  A2 values: 26 B2 26
Disk type:    Phase change
Manuf. index: 3
Manufacturer: CMC Magnetics Corporation
Starting to write CD/DVD at speed 12 in real BLANK mode for single session.
Last chance to quit, starting real write    0 seconds. Operation starts.
Performing OPC...
Blanking entire disk
cdrecord: Input/output error. blank unit: scsi sendcmd: retryable error
CDB:  A1 00 00 00 00 00 00 00 00 00 00 00
status: 0x2 (CHECK CONDITION)
Sense Bytes: 70 00 05 00 00 00 00 0A 00 00 00 00 A1 10 00 00 00 00 00 00 
00 00 00 00 00 00 00 00 00 00 00 00
Sense Key: 0x5 Illegal Request, Segment 0
Sense Code: 0xA1 Qual 0x10 (vendor unique sense code 0xA1) [No matching 
qualifier] Fru 0x0
Sense flags: Blk 0 (not valid)
cmd finished after 20.756s timeout 9600s
cdrecord: Cannot blank disk, aborting.