-40%

Hitachi HGST 800GB 800 GB SAS SSD MLC HUSMM1680ASS201 Hard Drive 2.5" 12GBPS 512

$ 60.72

Availability: 50 in stock

Description

These are lightly used 800GB HGST SAS SSDs taken from an EMC storage rack, secure erased, formatted, increased to 12GBPS (they were sometimes sold limited to 6GBPS) , performance tested, and verified with Smartctl.
Please note: these are not SATA or PCIE SSDs, they won't typically work in a desktop unless you have an HBA.
They average around 200-400 total TB written. They have 14.6 PB lifetime endurance, so by that measure they're at 98% of their lifetime writes. This era of MLC NAND was specced to be bulletproof, and has extremely consistent throughput.
Here is the datasheet: https://documents.westerndigital.com/content/dam/doc-library/en_us/assets/public/western-digital/product/data-center-drives/ultrastar-sas-series/data-sheet-ultrastar-ssd1600mm.pdf
Here is the manual: https://documents.westerndigital.com/content/dam/doc-library/en_us/assets/public/western-digital/product/data-center-drives/ultrastar-sas-series/product-manual-ultrastar-ssd800mh-b-ssd1600mm-and-ssd1600mr.pdf
Let me know if you have any questions. Thanks.
Hitachi HGST 800GB 800 GB SAS SSD MLC
HUSMM1680ASS201
Hard Drive 2.5"12 GBPS. Condition is "Seller refurbished".
Sample Smartctl readout:
smartctl 7.1 2019-12-30 r5022 [x86_64-linux-5.4.0-73-generic] (local build)
Copyright (C) 2002-19, Bruce Allen, Christian Franke, www.smartmontools.org
=== START OF INFORMATION SECTION ===
Vendor:               HITACHI
Product:              HUSMM118 CLAR800
Revision:             C250
Compliance:           SPC-4
User Capacity:        800,176,914,432 bytes [800 GB]
Logical block size:   512 bytes
Physical block size:  4096 bytes
LU is resource provisioned, LBPRZ=1
Rotation Rate:        Solid State Device
Form Factor:          2.5 inches
Logical Unit id:      0x5000cca04f16a534
Serial number:        0RVDG2EA
Device type:          disk
Transport protocol:   SAS (SPL-3)
SMART support is:     Available - device has SMART capability.
SMART support is:     Enabled
Temperature Warning:  Enabled
Read Cache is:        Enabled
Writeback Cache is:   Disabled
=== START OF READ SMART DATA SECTION ===
SMART Health Status: OK
Percentage used endurance indicator: 2%
Current Drive Temperature:     27 C
Drive Trip Temperature:        70 C
Manufactured in week 20 of year 2015
Specified cycle count over device lifetime:  0
Accumulated start-stop cycles:  0
Specified load-unload count over device lifetime:  0
Accumulated load-unload cycles:  0
Elements in grown defect list: 0
Vendor (Seagate Cache) information
Blocks sent to initiator = 29703064
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        0         0         0          0     221401.290           0
write:         0        0         0         0          0     307662.046           0
Non-medium error count:        0
No Self-tests have been logged
Background scan results log
Status: waiting until BMS interval timer expires
Accumulated power on time, hours:minutes 46213:40 [2772820 minutes]
Number of background scans performed: 30,  scan progress: 0.00%
Number of background medium scans performed: 30
Protocol Specific port log page for SAS SSP
relative target port id = 1
generation code = 3
number of phys = 1
phy identifier = 0
attached device type: expander device
attached reason: SMP phy control function
reason: unknown
negotiated logical link rate: phy enabled; 12 Gbps
attached initiator port: ssp=0 stp=0 smp=0
attached target port: ssp=0 stp=0 smp=1
attached phy identifier = 0
Invalid DWORD count = 4
Running disparity error count = 4
Loss of DWORD synchronization = 3
Phy reset problem = 0
Phy event descriptors:
Invalid word count: 4
Running disparity error count: 4
Loss of dword synchronization count: 3
Phy reset problem count: 0