DATA SHEET
Ultrastar® SS300
ENTERP RISE SOLID STATE DRIV ES
Highlights
• 3D MLC or TLC NAND Flash for ultra-high
performance and endurance
• Best IOPs/Watt for reduced TCO
• 12Gb/s SAS interface for maximum throughput
• Advanced power loss data management
technology
• Self-encrypting models conform to TCG’s
Enterprise speciication
Applications/Environments
• Ultra-high performance tier-0 enterprise storage
• Enterprise-class servers and high performance
computing
• Space and/or power constrained environments
• Online Transaction Processing (OLTP)
• Video pre/post-production
• Financial and e-commerce
• Database analytics
Increase Productivity and Operational Eiciency
by Boosting IOPS Performance with SAS SSDs
As data centers and enterprises struggle to manage the growing abundance and availability
of data, the next generation of SAS SSDs with enhanced performance and endurance arrives
to help address data access challenges. The Ultrastar® SS300 solid-state drive (SSD) is oered
in a 2.5-inch small form factor that delivers ultra-high performance to power through the most
challenging workloads.
Designed with a 12Gb/s SAS interface for seamless integration into enterprise environments,
the Ultrastar SS300 delivers high sequential throughput, up to 2100MB/s read at 14W power.
Available with capacities from 7.68TB to 400GB, the SS300 delivers up to 400,000 read and
200,000 write IOPSdouble the speed of current 12Gb/s SSDs—providing rapid access to
“hot” enterprise data for higher productivity and operational eiciency. The Ultrastar SS300
family oers signiicant value in terms of IOPS per Watt, reducing total cost of ownership (TCO)
through low power consumption, eicient cooling and reduced space requirements.
Data Durability and Security with Industry-Leading
Quality and Reliability
Ultrastar SS300 combines enterprise-grade 3D MLC or TLC NAND lash memory, advanced
endurance management irmware and power loss data management techniques to extend
reliability, endurance, and sustained performance over the life of the SSD. The Ultrastar SS300
family achieves an extraordinary 0.35% annual failure rate (AFR) or 2.5 million hours mean-timebetween-failure (MTBF). The 3.2TB 10 DW/D capacity Ultrastar SSD endures up to 59 petabytes
(PB) of random writes over the life of the drivethe equivalent of writing 16 terabytes (TB) per
day for ive years.
For complete end-to-end data protection and reliability, the Ultrastar SS300 family incorporates
the T10 Data Integrity Field (DIF) standard, extended error correction code (ECC), ExclusiveOR (XOR) parity to protect against lash die failure, parity-checked internal data paths without
an external write cache, and an exclusive power loss data management feature that does not
require supercapacitors. The Ultrastar SS300 family is backed by a ive year limited warranty, or
the maximum Petabytes (PB) written (based on capacity), whichever comes irst.
3.2TB – 400GB | MLC
7.68TB – 480GB | TLC
2.5-inch SFF | SAS 12Gb/s
Features & Beneits
Feature / Function Beneits
Performance
Power
Capacity
Reliability
Data Security
Integration
• SAS 12Gb/s interface
• MLC NAND lash memory
• 2100 / 2050 MB/s sequential R/W
• 400K / 200K IOPS random R/W
• 285K IOPS on 70/30 mixed R/W
• 9, 11 & 14 Watt options • Higher IOPS performance with higher power options
• 7.68TB to 400GB • More capacity in standard form factor with lower Watts/TB
• 0.35% AFR (2.5M hours MTBF)
• 1E17 bit error rate
• Power loss data management
• Unlimited reads, up to 59 PB writes
• T10 end-to-end data protection
• Exclusive-OR (XOR) NAND
• Crypto Sanitize models
• TCG encryption models
• TCG + FIPS encryption models
• HDD architecture commonality
• Extensive systems integration and test lab
Trust Your Storage Systems with SSD Products
Developed by Experts in Enterprise Storage
The HGST brand leverages decades of proven enterprise storage expertise in Serial Attached
SCSI (SAS) design, reliability, irmware, customer qualiication and system integration to the
Ultrastar SS300 family. The synergistic relationship between the new throughput-enhancing
SSDs and traditional HDDs provides cost eective, end-to-end enterprise-class storage options,
delivering reliability, compatibility, capacity, cost and system performance. This combination
makes HGST-brand storage drives an ideal choice to help meet escalating reliability, endurance,
and performance in the most demanding enterprise environments.
• 12G Active-Active Dual port & 12G single/dual port for enhanced reliability
• Highest read/write performance at 14W operating power
• Maximum throughput and IOPs for ultra-fast access to data. Double write performance
of other 12Gb/s SAS SSD
• Reduced ield replacement eort
• Enhanced error detection and correction for optimal data integrity
• Assures data integrity during power failure
• Support for extreme write-intensive applications
• Protection against lash die failure
• Enables swift drive redeployment and retirement
• Hardware-based encryption protects data from unauthorized use
• Compatibility with Ultrastar SAS HDD
• Experienced interoperability and compliance testing
DATA SHEET
Ultrastar® SS300
ENTERP RISE SOLID STATE DRIV ES
Speciications
Model:
Coniguration
Performance
Reliability
Power
Physical Size
Environmental
How to Read the Ultrastar Model Number
HUSMM3232ASS201 =3.2 TB, SAS 12G b/s, TCG encryption
H = HGST
U = Ultrasta r
S = Standa rd
MM = NAND t ype/endurance
(MM=MLC/mainstream endurance, MR=MLC/read-intensive,
TR=TLC/read intens ive TV=TLC very read intens ive)
32 = Full capa city (3. 2TB)
32 = Capacity of this model
(76=7.6TB, 38 =3.8 4TB 32=3 .2TB, 19=1.92TB, 16=1 .2TB,
96=960GB, 80=800GB, 48=480GB, 40=400GB)
A = Generation cod e
S = Small form factor (2.5" SFF)
S2 = Interface, SAS 12G b/s
1 = Encryption set ting
(0=Instant Se cure Erase , 1=TCG encry ption,
4=No e ncryption/Secure Erase, 5 = TCG+FIPS)
x in Model Number denotes Encryption level:
0 = Instant Secure Erase
1 = TCG Encryption
4 = No Encryption, Secure Erase
5 = TCG + FIPS
Interface SAS 6/12Gb/s supports Wide port @ 12Gb/s
1
Capacity
Endurance (Drive Writes per Day - DW/D)
Endurance (max PB, Rnd write)
Form Factor 2.5-inch SFF
Flash Memory Technology 3D Multi-Level Cell (MLC) NAND 3D Tri-Level Cell (TLC) NAND
3
Read Throughput (max MB/s, Seq. 128KiB) 2100 2100 2100 2100
Write Throughput (max MB/s, Seq. 128KiB) 2050 2050 1250 1200
Read IOPS (max, Rnd 4KiB) 400K 400K 400K 400K
Write IOPS (max, Rnd 4KiB) 200K 170K 120K 80K
Mixed IOPS (70/30 R/W, max R/W, 4KiB) 285K 265K 130K 115K
4
Latency
(μs , max) 85 85 --- ---
Error Rate (non-recoverable, bits read) 1 in 10
MTBF5 (M hours) 2.5
Annualized Failure Rate
4
(AFR) 0.35%
Availability (hrs/day x days/week) 24x7
Limited Warranty
6
Requirement (+/- 5%) +5 VDC, +12VDC
Operating Modes (W, typical) 9, 11, 14
Idle (W, max) <3.2TB: 3.7, ≥ 3.2TB: 4.7
z-height (mm) 15
Dimensions (width x depth, mm) 70.1 x 100.6
Weight (max, g) 140
Operating Temperature 0º to 60º C
Non-operating Temperature
Shock (half-sine wave, G) 1000G (0.5ms), 500G (2ms)
Vibration, random (G RMS, 5 to 700Hz) 2.16 (XYZ)
MLC NAND Technology TLC NAND Technology
HUSMM3232ASS20x
HUSMM3216ASS20x
HUSMM3280ASS20x
HUSMM3240ASS20x
3.2TB/1.6TB/800GB/400GB
2
2
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 solid-state capacity. Accessible capacity will vary from the stated capacity due to formatting and partitioning of the drive, the computer’s
operating system, and other factors.
2
Endurance rating based on DW/D using 4KiB random write workload over 5 years.
3
Performance will vary by capacity point, or with the changes in useable capacity. Consult product manual for further details. All performance measurements are
in full sustained mode and are peak values. Preliminary and subject to change.
4
Average R/W latency at 4KiB QD=1
5
MTBF and AFR targets are based on a sample population and are estimated by statistical measurement and acceleration algorithms under median operating
conditions. MTBF and AFR rating do not predict an individual drive’s reliability and do not constitute a warranty.
6
The warranty for the product will expire on the earlier of (i) the date when the lash media has reached one-percent (1%) of its remaining life or (ii) the expiration of
the time period associated with the product.
Internal drive temperature as measured via the drive's temperature sensor.
10 3 ~ 1 ~ 0.5
59 / 29 / 15 / 7 17.5 / 8.5 / 4.5 / 2 14 / 7 / 3.5 / 1.75 / 0.9 7 / 3.5 / 1.8
HUSMR3232ASS20x
HUSMR3216ASS20x
HUSMR3280ASS20x
HUSMR3240ASS20x
HUSTR7676ASS20x
HUSTR7638ASS20x
HUSTR7619ASS20x
HUSTR7696ASS20x
HUSTR7648ASS20x
68TB/3.84TB/1.92TB/960GB/480GB 7.68TB/3.84TB/1.92TB
7.
17
5 years or Max PB written, whichever occurs irst
0º C
-40º to 8
HUSTV1576ASS20x
HUSTV1538ASS20x
HUSTV1519ASS20x
© 2017 Western Digital Corporation or its ailiates. All rights reserved. Produced 05/17.
Western Digital, the HGST logo and Ultrastar are registered trademarks or trademarks of Western Digital Corporation or its ailiates in the US and/or other countries. All other marks that may be are the
property of their respective owners. References in this publication to HGST-brand products, programs, or services do not imply that they will be made available in all countries. Product speciications
provided are sample speciications and do not constitute a warranty. Actual speciications for unique part numbers may vary. Please visit the Support section of our website,
www.hgst.com/support, for additional information on product speciications. Pictures shown may vary from actual products.
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