Drigon Posted February 17, 2020 Share Posted February 17, 2020 I recent bought two 4tb SAS drives off ebay. 1 of the 2 passed preclear and I added it to the array. The second drive keeps aborting around 3-4% of the pre-read. here is the disk log: Feb 16 01:08:19 DarkTower kernel: sd 9:0:3:0: [sdm] 7814037168 512-byte logical blocks: (4.00 TB/3.64 TiB) Feb 16 01:08:19 DarkTower kernel: sd 9:0:3:0: [sdm] Write Protect is off Feb 16 01:08:19 DarkTower kernel: sd 9:0:3:0: [sdm] Mode Sense: f7 00 10 08 Feb 16 01:08:19 DarkTower kernel: sd 9:0:3:0: [sdm] Write cache: enabled, read cache: enabled, supports DPO and FUA Feb 16 01:08:19 DarkTower kernel: sd 9:0:3:0: [sdm] Attached SCSI disk Feb 16 01:09:06 DarkTower emhttpd: HUS724040ALS640_PBH5HB3X (sdm) 512 7814037168 Feb 17 11:06:37 DarkTower preclear_disk_PBH5HB3X[13123]: Command: /usr/local/emhttp/plugins/preclear.disk/script/preclear_disk.sh --cycles 1 --no-prompt /dev/sdm Feb 17 11:06:41 DarkTower preclear_disk_PBH5HB3X[13123]: Pre-Read: dd if=/dev/sdm of=/dev/null bs=2097152 skip=0 count=4000787030016 conv=notrunc iflag=nocache,count_bytes,skip_bytes Feb 17 11:22:39 DarkTower kernel: sd 9:0:3:0: [sdm] tag#1579 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=0x08 Feb 17 11:22:39 DarkTower kernel: sd 9:0:3:0: [sdm] tag#1579 Sense Key : 0x3 [current] [descriptor] Feb 17 11:22:39 DarkTower kernel: sd 9:0:3:0: [sdm] tag#1579 ASC=0x11 ASCQ=0x0 Feb 17 11:22:39 DarkTower kernel: sd 9:0:3:0: [sdm] tag#1579 CDB: opcode=0x88 88 00 00 00 00 00 13 30 c8 00 00 00 02 00 00 00 Feb 17 11:22:39 DarkTower kernel: print_req_error: critical medium error, dev sdm, sector 321964394 Feb 17 11:22:41 DarkTower kernel: sd 9:0:3:0: [sdm] tag#1579 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=0x08 Feb 17 11:22:41 DarkTower kernel: sd 9:0:3:0: [sdm] tag#1579 Sense Key : 0x3 [current] [descriptor] Feb 17 11:22:41 DarkTower kernel: sd 9:0:3:0: [sdm] tag#1579 ASC=0x11 ASCQ=0x0 Feb 17 11:22:41 DarkTower kernel: sd 9:0:3:0: [sdm] tag#1579 CDB: opcode=0x88 88 00 00 00 00 00 13 30 c9 68 00 00 00 08 00 00 Feb 17 11:22:41 DarkTower kernel: print_req_error: critical medium error, dev sdm, sector 321964394 Feb 17 11:22:41 DarkTower kernel: Buffer I/O error on dev sdm, logical block 40245549, async page read Feb 17 11:22:43 DarkTower kernel: sd 9:0:3:0: [sdm] tag#1579 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=0x08 Feb 17 11:22:43 DarkTower kernel: sd 9:0:3:0: [sdm] tag#1579 Sense Key : 0x3 [current] [descriptor] Feb 17 11:22:43 DarkTower kernel: sd 9:0:3:0: [sdm] tag#1579 ASC=0x11 ASCQ=0x0 Feb 17 11:22:43 DarkTower kernel: sd 9:0:3:0: [sdm] tag#1579 CDB: opcode=0x88 88 00 00 00 00 00 13 30 c9 68 00 00 00 08 00 00 Feb 17 11:22:43 DarkTower kernel: print_req_error: critical medium error, dev sdm, sector 321964394 Feb 17 11:22:43 DarkTower kernel: Buffer I/O error on dev sdm, logical block 40245549, async page read Feb 17 11:22:46 DarkTower preclear_disk_PBH5HB3X[13123]: Pre-Read: dd output: dd: error reading '/dev/sdm': Input/output error Feb 17 11:22:47 DarkTower preclear_disk_PBH5HB3X[13123]: cat: /tmp/.preclear/sdm/smart_error: No such file or directory [/CODE] I'm assuming this is a bad disk I shroud try to return, what exactly should I tell them is wrong with the disk? I don't really understand the error codes, Im guessing a sector is bad or about to go bad. Thanks for any info/help. Quote Link to comment
JorgeB Posted February 18, 2020 Share Posted February 18, 2020 Run a long SMART test. Quote Link to comment
Drigon Posted February 18, 2020 Author Share Posted February 18, 2020 Ok I tried running a long smart test, looks like it failed. I tried at least twice. darktower-smart-20200218-0605.zip Quote Link to comment
JorgeB Posted February 18, 2020 Share Posted February 18, 2020 It did, disk has bad sectors. Quote Link to comment
Drigon Posted February 18, 2020 Author Share Posted February 18, 2020 Thanks. I'll try to get a refund. Quote Link to comment
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