I was able to pull smart data off one of them. Not much there, is there a better command to use for SAS drives? Load unload count is a bit high, but that might indicate they weren't being thrashed 24/7 for the past 5 years. Might have just seen periodic usage for backups/archiving or some such:
smartctl 6.2 2013-07-26 r3841 [x86_64-linux-3.19.0-25-generic] (local build)
Copyright (C) 2002-13, Bruce Allen, Christian Franke,
www.smartmontools.org
=== START OF INFORMATION SECTION ===
Vendor: HITACHI
Product: HUS723030ALS640
Revision: A120
User Capacity: 3,000,592,982,016 bytes [3.00 TB]
Logical block size: 512 bytes
Rotation Rate: 7200 rpm
Form Factor: 3.5 inches
Logical Unit id: 0x5000cca01ab0bd84
Serial number: YHK46XXX
Device type: disk
Transport protocol: SAS
Local Time is: Fri Nov 10 11:31:23 2017 EST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
Temperature Warning: Enabled
=== START OF READ SMART DATA SECTION ===
SMART Health Status: OK
Current Drive Temperature: 21 C
Drive Trip Temperature: 85 C
Manufactured in week 21 of year 2012
Specified cycle count over device lifetime: 50000
Accumulated start-stop cycles: 15
Specified load-unload count over device lifetime: 300000
Accumulated load-unload cycles: 57610
Elements in grown defect list: 0
Vendor (Seagate) cache information
Blocks sent to initiator = 8238602911744
Error counter log:
Errors Corrected by Total Correction Gigabytes Total
ECC rereads/ errors algorithm processed uncorrected
fast | delayed rewrites corrected invocations [10^9 bytes] errors
read: 0 1654 0 1654 1663 7.762 0
write: 0 4586 0 4586 543 50.422 0
verify: 0 0 0 0 97896 0.000 0
Non-medium error count: 0
SMART Self-test log
Num Test Status segment LifeTime LBA_first_err [SK ASC ASQ]
Description number (hours)
# 1 Background short Aborted (by user command) 1 27 - [- - -]
# 2 Background short Completed - 27 - [- - -]
Long (extended) Self Test duration: 27182 seconds [453.0 minutes]