PM9A3 NVMe® U.2 SSD 1.9TB
PM9A3 NVMe® U.2 1.92TB
MZ-QL21T900


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- Enterprise SSD for Business
- • Spectacular sequential read/write speeds of up to 6,900/4,100 MB/s – ideal for businesses working with large video and image files.
• Allow your business to run faster, more efficiently and at reduced costs with world-class dependability with our limited 5-year warranty or 1.0 DWPD.
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- Then, keep it or return it and get a full refund.
Enhanced for speed and reliability
The PM9A3 is the solution to achieving high responsiveness in data centers requiring accelerated performance. Available in capacities of 960GB, 1.92TB, 3.84TB and 7.68TB, the PM9A3 enables your business to excel in handling big data. 1

Seamless, high-powered performance
Get fast results with the next-gen NVMe® interface. Sequential read/write speeds of up to 6,900/4,100 MB/s, random read/write speeds of up to 1100K/200K IOPS and a suberb level of QoS (quality of service) allow for real-time big data analytics.2

Secure critical data
Data integrity is critical to data center SSD. The PM9A3 NVMe® U.2 is safeguarded with end-to-end data protection to ensure consistency over the entire data transfer path and prevents data corruption in case of power failure with power loss protection.

Enhanced operations efficiency
Accomplish far more with less. Achieve higher efficiency and performance compared to legacy storage systems, with fewer servers, reduced power and cooling, and lower TCO, all with efficient management from the advanced Samsung SSD Toolkit software. 3

Samsung reliability and quality
Experience the superior SSD quality and reliability of in-house production using Samsung built components. Empower your 24/7 business to run faster, more efficiently, and at reduced costs with world-class dependability with a limited 5-year warranty or 1.0 DWPD.4,5

Specifications
Specifications
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General Information Controller
Samsung Elpis Controller
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Type Product Type
Internal SSD
Interface
PCIe 4.0 x4 NVMe 1.4
Usage Application
Servers, work stations
Series
PM9A3
Color
PCIe 4.0 x4 NVMe 1.4
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Application Data Center
Yes
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Storage Capacity
1.92TB
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Key Features Sequential Read Speed
Up to 6,800 MB/s
Sequential Write Speed
Up to 2,700 MB/s
Random Read Speed
Up to 850,000 IOPS
Random Write Speed
Up to 130,000 IOPS
NAND Flash
Samsung V-NAND TLC
Cache Memory
Samsung Low Power SDRAM
Trim Support
Yes
AES Encryption
AES 256-bit Encryption
Security
TCG/Opal (Class 0)
S.M.A.R.T. Support
Yes
GC (Garbage Collection)
Auto Garbage Collection Algorithm
WWN Support
NGUID Supported
Internal Storage
Yes
Enterprise storage
Yes
Powerloss Protection
Yes
2.5 U.2
Yes
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General Power consumption (Idle)
Active (Read/Write): 10.0 W / 12.5 W
Idle: Max. 3.5 WVoltage
12.0V ± 10% Allowable voltage
Reliability (MTBF)
2.0 Million Hours Reliability (MTBF)
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Environmental Specs Shock
1,500 G & 0.5 ms (Half sine)
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Form Factor Product
U.2 2.5-inch 7mmT
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Dimensions (W x H x D) Product
100.2 x 69.85 x 6.8 (mm)
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Weight Product
Max 90.0 g
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Software Management SW
Samsung SSD DC Tool kit
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Warranty Product
5 Year Limited Warranty or 3,504 TBW Limited Warranty
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Environment Operating Temperature
0 - 70 ℃ Operating Temperature
Support
Support
Features and specifications are subject to change without prior notification.
1 1GB=1 billion bytes by IDEMA. Actual usable capacity may be less (due to formatting, partitioning, operating system, applications or otherwise).The NVM Express® design mark is a registered trademark of NVM Express, Inc.
2 Random performance measured using FIO 2.7 in CentOS6.6 (kernel 3.14.29) with 4KB (4,096 bytes) of data transfer size in queue depth 32 by 4 workers and Sequential performance with 128KB (131,072 bytes) of data transfer size in queue depth 32
3 Based on internal test results, compared with 2.5-inch 7200 RPM SATA HDDs.
4 Experience the superior SSD quality and reliability of in-house production using Samsung built components. Empower your 24/7 business to run faster, more efficiently, and at reduced costs with world-class dependability* with a limited 5-year warranty or 1.0 DWPD**.
5 5 years or DWPD (Drive Writes Per Day), whichever comes first.