Hitachi Ultrastar SS530 0B40354 3.2TB TLC ISE SAS Solid State Drive

Hitachi Part #/MPN: 0B40354

DiscTech Item #: HIT-0B40354-BN-5Y

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Enterprise Grade

Capacity: 3.2TB

Speed: Solid State Memory

Interface Types: SAS Serial Attached SCSI

Form Factor: 2.5inx15mm SFF Server Drive

Sector Size: 512 / 512e

Sustained Throughput: 2150/2120

Average Seek Time: 92 μs | 26 μs

Electrical Interface: SAS-3 Serial Attached SCSI v3 - 12.0Gbps


SSD Endurance DWPD: Enterprise Write Intensive

HGST / Hitachi Ultrastar SS530 0B40354 / WUSTM3232ASS200 3.2TB 2.5-Inch SFF 12Gbps TLC Write Intensive ISE SAS Solid State Drive - Brand New

HGST / Hitachi Ultrastar SS530 0B40354 / WUSTM3232ASS200 3.2TB / 3200GB 2.5" SFF / Small Form Factor 12.0 Gb/s 3D TLC / Triple Level Cell NAND WI / Write Intensive 10-DWPD / Drive Writes Per Day ISE / Instant Secure Erase SAS / Serial Attached SCSI SSD / Solid State Drive - Brand New

Ultrastar DC SS530

Scalability for Servers and Storage with Proven, Trusted Design

Generations of Proven Designs Provide Reliable, Secure Data Center Scalability
As data centers and enterprises struggle to manage the growing abundance and availability of data, Western Digital delivers a portfolio of dual-port 12 Gb/s Serial Attached SCSI (SAS) SSDs with capacity, performance and endurance options to help address the challenges of data access. Ultrastar DC SS530, our newest SAS SSD, delivers up to 15.36TB, double the capacity of prior generations. Our Ultrastar SAS series includes three endurance options to meet the requirements of a full range of applications and workloads. Data security features include self-encrypting drives based on TCG enterprise standards and FIPS validation. Ultrastar SAS drives are trusted by major OEMs and leverage decades of proven enterprise storage expertise in firmware development, design, and reliability. Ultrastar builds on its strong tradition of leading-edge SAS SSD products to deliver more capacity and better performance, combined with a continued emphasis on reliability to create global scalable, high-availability servers, and storage systems where data can thrive.

Scale with Confidence

  • Trusted Interface
    Dual port 12 Gb/s SAS helps ensure reliable, fast access to data
  • Proven Reliability
    Trusted in data centers worldwide, with unbeaten 2.5M hr MTBF
  • Security Options
    Protect data with FIPS-validated, self-Encrypting TCG models


  • Capacities from 400GB to 15.36TB
  • Reliable, proven dual port 12 Gb/s SAS interface supports high-availability storage environments
  • 3D MLC or TLC NAND Flash delivers performance and endurance
  • Three endurance options support range of data center workloads
  • Enterprise-class 2.5M hour MTBF reliability rating

Applications and Workload

  • Enterprise-class servers and high performance computing
  • Online Transaction Processing (OLTP)
  • Financial Transaction Systems
  • File Servers
  • Database Analytics
  • Space and/or power-constrained environments

Enterprise Solutions Made Better by SAS
Everywhere data lives, from sensors to mobile devices to the cloud, we’re driving the innovation necessary to stay ahead of new demands. Our breadth of expertise and level of integration gives us an unmatched ability to deliver carefully calibrated solutions for every type and use of data. Explore these solutions to learn how our Ultrastar SAS SSDs can help you reduce bottlenecks, improve performance, decrease bandwidth constraints, and provide for deeper insights into existing data.

Maximum Capacity
Our newest SAS SSD delivers up to 15.36TB capacity, double the capacity of prior generations

Range of Endurance
Three endurance options support a full range of data center applications and workloads


This drive is compatible with any server that accepts 2.5in x 15mm SFF SAS drives.

HGST Ultrastar SS530
Model Number0B40354
Alt Model NumberWUSTM3232ASS200
Encryption levelInstant Secure Erase
Interface SAS 6/12Gb/s supports Wide port @ 12Gb/s
Capacity3.2TB / 3200GB
Endurance (Drive Writes per Day - DW/D)10
Endurance (max PB, Rnd write)59690
Form Factor2.5-inch SFF
Flash Memory Technology3D TLC NAND
Read Throughput (max MB/s, Seq. 128KiB)2150
Write Throughput (max MB/s, Seq. 128KiB)2120
Read IOPS (max, Rnd 4KiB)440000
Write IOPS (max, Rnd 4KiB)320000
Mixed IOPS (70/30 R/W, max R/W, 4KiB)430000
Read/Write Latency (μs , avg)92 / 26
Error Rate (non-recoverable, bits read)1 in 1017
MTBF (M hours)2.5
Annualized Failure Rate (AFR)0.35%
Availability (hrs/day x days/week)24x7
Requirement (+/- 5%)+5 VDC, +12VDC
Operating Modes (W, typical)
  • 9
  • 11
  • 14
  • Idle (W, avg)3.2
    Physical Size
    z-height (mm)15
    Dimensions (width x depth, mm)70.1 x 100.45
    Weight (max, g)175
    Operating Temperature0º to 75º C
    Non-operating Temperature-40º to 85º C

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    ROHS Compliant

    Alternate MPNs: WUSTM3232ASS200

    Weight: 1 lb

    Warranty: 5 Year Manufacturer

    Brand New

    Condition Levels Explained

    The product is brand new.

    5 Year Manufacturer Warranty

    Product Warranties Explained

    The product has a manufacturer warranty for the time period specified.