PART NUMBER SELECTOR TABLE
Ultrastar® DC SS540
Data Center SAS SSD
Capacity
1
6.4TB Part Number
Model Number
WUSTR6464BSS204
2
SE
0B42561
WUSTR6464BSS200
Endurance: 3 DW/D
3
ISE
0B42562
4
TCG
0B42563
WUSTR6464BSS201
TCG FIPS
5
0B42564
WUSTR6464BSS205
3.2TB Part Number
Model Number
1.6TB Part Number
Model Number
800GB Part Number
Model Number
0B42557
WUSTR6432BSS204
0B42553
WUSTR6416BSS204
0B42549
WUSTR6480BSS204
0B42558
WUSTR6432BSS200
0B42554
WUSTR6416BSS200
0B42550
WUSTR6480BSS200
0B42559
WUSTR6432BSS201
0B42555
WUSTR6416BSS201
0B42551
WUSTR6480BSS201
0B42560
WUSTR6432BSS205
0B42556
WUSTR6416BSS205
0B42552
WUSTR6480BSS205
Endurance: 1 DW/D
Capacity
1
15.36TB Part Number
Model Number
WUSTVA1A1BSS204
7.68TB Part Number
Model Number
WUSTVA176BSS204
3.84TB Part Number
Model Number
WUSTVA138BSS204
1.92TB Part Number
Model Number
WUSTVA119BSS204
960GB Part Number
Model Number
1
One megabyte (MB) is equal to one million bytes, one gigabyte (GB) is equal to 1,000MB (one billion bytes), and one terabyte (TB) is equal to
1,000GB (one trillion bytes) when referring to storage capacity. Actual user capacity may be less depending on operating environment.
2
SE = Secure Erase
3
ISE = Instant Secure Erase
4
TCG = Trusted Computing Group Encryption
5
TCG FIPS = TCG Encryption with FIPS
WUSTVA196BSS204
2
SE
0B42581
0B42577
0B42573
0B42569
0B42565
3
ISE
0B42582
WUSTVA1A1BSS200
0B42578
WUSTVA176BSS200
0B42574
WUSTVA138BSS200
0B42570
WUSTVA119BSS200
0B42566
WUSTVA196BSS200
4
TCG
0B42583
WUSTVA1A1BSS201
0B42579
WUSTVA176BSS201
0B42575
WUSTVA138BSS201
0B42571
WUSTVA119BSS201
0B42567
WUSTVA196BSS201
TCG FIPS
0B42584
WUSTVA1A1BSS205
0B42580
WUSTVA176BSS205
0B42576
WUSTVA138BSS205
0B42572
WUSTVA119BSS205
0B42568
WUSTVA196BSS205
5
© 2019 Western Digital Corporation or its affiliates. All rights reserved. Western Digital, the Western Digital logo, and Ultrastar are
trademarks or registered trademarks of Western Digital Corporation or its affiliates in the US and/or other countries. All other
marks are the property of their respective owners. References in this publication to Western Digital products, programs, or
services do not imply that they will be made available in all countries. Please visit our website, www.westerndigital.com for
additional information on product specifications.
02-01-WW-04-00058 v2.0 November 2019