Western Digital Ultrastar DC SN655 3.84 TB U.3 PCI Express 4.0 NVMe TLC 3D NAND

SKU
0TS2462
£984.86 £820.72
In Stock
7.68TB, U.3 15 mm, Security ISE, NVMe SSD

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  • Power loss protection, end-to-end data path protection, variable sector sizes, and more
  • Western Digital NVMe 1.4 Compliant Controller and PCle® 4.0
  • Western Digital BiCS5 3D TLC NAND
SKU 0TS2462
EAN 0829686008632
Manufacturer Western Digital
Availability Y
Product Family Ultrastar
Summary Feature title 1 SSD form factor
Summary Feature value 1 U.3
Summary Feature title 2 Hardware encryption
Summary Feature value 2 Yes
Summary Feature title 3 Memory type
Summary Feature value 3 TLC 3D NAND
Summary Feature title 4 SSD capacity
Summary Feature value 4 3840 GB
Hard drive
SSD capacity3.84 TB
Memory typeTLC 3D NAND
Performance
Server operating systems supportedYes
Windows operating systems supportedYes
Linux operating systems supportedYes
InterfacePCI Express 4.0
Component forServer/workstation
NVMeYes
NVMe version1.4
SSD capacity3.84 TB
Read speed6800 MB/s
Write speed2600 MB/s
Memory typeTLC 3D NAND
Uncorrectable Bit Error Rate (UBER)< 1 per 10^15 bits read
Random write (4KB)80000 IOPS
Random read (4KB)980000 IOPS
Mean time between failures (MTBF)2500000 h
Hardware encryptionYes
Data transmission
Read speed6800 MB/s
Write speed2600 MB/s
Random write (4KB)80000 IOPS
Random read (4KB)980000 IOPS
Endurance
Uncorrectable Bit Error Rate (UBER)< 1 per 10^15 bits read
Mean time between failures (MTBF)2500000 h
Features
InterfacePCI Express 4.0
Component forServer/workstation
Server operating systems supportedYes
NVMeYes
NVMe version1.4
SSD capacity3.84 TB
Windows operating systems supportedYes
Read speed6800 MB/s
Write speed2600 MB/s
Linux operating systems supportedYes
Memory typeTLC 3D NAND
Uncorrectable Bit Error Rate (UBER)< 1 per 10^15 bits read
Random write (4KB)80000 IOPS
Random read (4KB)980000 IOPS
Mean time between failures (MTBF)2500000 h
Hardware encryptionYes
SSD form factorU.3
Design
Component forServer/workstation
SSD form factorU.3
Weight & dimensions
Width69.8 mm
Weight147.3 g
Height14.9 mm
Depth100.3 mm
System requirements
Server operating systems supportedYes
Windows operating systems supportedYes
Linux operating systems supportedYes
Operational conditions
Operating temperature (T-T)0 - 70 °C
Storage temperature (T-T)-40 - 85 °C
Technical details
InterfacePCI Express 4.0
Operating temperature (T-T)0 - 70 °C
Storage temperature (T-T)-40 - 85 °C
Hardware encryptionYes
SSD form factorU.3
Warranty period5 year(s)
Software
Windows operating systems supportedYes
Linux operating systems supportedYes
Other features
Warranty period5 year(s)
Uncorrectable Bit Error Rate (UBER)< 1 per 10^15 bits read

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SKU
0TS2462
MZWLJ3T8HBLS-00007
MZQL27T6HBLA-00A07
MZ7L37T6HBLA-00A07
MZWLR7T6HALA-00007
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Description
Data strategy, not just data storage
Ultrastar NVMe enterprise SSDs continue to be the ideal solution for cloud and server providers who need performant, high-capacity, cost-optimized, read-intensive performance for their data-intensive applications.

Unlocking the Full Potential of Enterprise SSDs
With dual-port redundancy and failover capability, end-to-end data protection and additional enterprise features, Ultrastar DC SN655 NVMe SSDs help ensure your data is secure and available when needed. With high-capacity, low-latency performance reaching up to 1.1M IOPs, storage providers are efficiently able to increase capacity for modern applications processing large unstructured datasets and are reducing time-to-insights of big data and enabling efficient machine learning.

Features
Ultrastar DC SN655 NVMe SSDs includes the next generation Western Digital NVMe 1.4b controller with PCIe Generation 4.0 interface and Western Digital BiCS5 TLC 3D NAND to enable higher capacities and performance at scale for increasingly larger application workloads. Designed and built for the standard 2.5” SSD storage infrastructure, the SN655 includes support for U.2 and U.3 backplanes and features power loss protection and 2.5M MTBF (projected) and 1.0 DW/D with a 5 year limited warranty.

Emerging Workloads
Ultrastar DC SN65x NVMe SSDs are optimized for cloud and scaleout workloads, providing high QoS consistency for the emerging workloads for big data, artificial intelligence, and machine learning that are increasing in size and complexity making them the ideal solution for scaling capacity and maximizing GB/watt.
Samsung’s PCIe Gen 4-enabled PM1733 SSD will have double the throughput capabilities of current Gen 3 SSDs, giving it the highest performance of any SSD on the market today. The two NVMe SSD series come in two form factors, 2.5-inch and HHHL, with capacities ranging from 0.8TB to 30.72TB to suit the diverse needs of OEMs worldwide. The drives also ensure endurance of one or three drive writes per day (DWPD) over a five-year period.
No
Optimized for data center demands
Coming in a 2.5-inch form factor and 6 Gb/s SATA interface with storage capacities up to 7.68TB, the PM893 meets the demands of server storage systems, with added reliability for critical data thanks to end-to-end data protection. 1

Performance fit for mixed workloads
The PM893 is designed to achieve optimal performance with a high level of QoS (quality of service) under the SATA interface. The sequential read/write speeds of up to 550/520 MB/s and random read/write speeds of up to 98K/30K IOPS are ideal for handling massive amounts of data. 2

Secure critical data
Data integrity is critical to data center SSD. The PM893 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 3, all with efficient management from the advanced Samsung SSD Toolkit software.

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
The PM1733 supports PCIe Gen 3 and PCIe Gen 4, and is available in several capacities. In
addition, its firmware can be modified by the user to exchange some drive capacity for
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performance and reliability to a variety of architectures and environments.
A landmark release
for Enterprise SSDs


A Big Leap Forward for Enterprise Storage
Access a whole new level of SSD performance. Now more than ever, enterprises require high-performance storage solutions that are capable of processing heavy workloads quickly and efficiently. Optimized with the latest 24G SAS interface and featuring dual ports for added stability, Samsung’s PM1653 offers enterprises the performance they need to keep up with today’s rapidly evolving data demands.

24G SAS: Class-Leading Performance
The PM1653’s 24G SAS support streamlines storage infrastructure by maximizing throughput.
This is possible thanks to the addition of a cutting-edge Rhino controller that doubles the PM1653's bandwidth. This allows it to offer roughly twice the performance and more than double the random speeds of the previous generation.

Remarkably Reliable
The stability to succeed. The PM1653’s dual ports feature two pairs of signal pins that are connected to a
separate storage system. Utilizing that system, it continuously performs service checks to ensure that if one port fails, the other is capable of maintaining stable service. Such reliability enhances TCO while also adding much-needed stability to mission-critical enterprise applications.

More Capacity, More Efficiency
Featuring Samsung’s latest sixth-generation,
128-layer V-NAND and a maximum capacity of 30.72TB, the PM1653 offers the capacity to keep up with the exponential growth of business data. Such large capacity significantly expands the amount of storage that can be used in the enterprise market.
Short Description
7.68TB, U.3 15 mm, Security ISE, NVMe SSD
PCIe Gen4 x4/dual port x2, 3.84 TB, 2.5", 7000 MB/s
7680GB, U.2, PCIe 4.0 x4, 6800 MBs Read, 4100 MBs Write
Enterprise SSD 7.68TB, SATA III 6 Gb/s
PCIe Gen4 x4/dual port x2, 7.68 TB, 2.5", 7000 MB/s
PM1653 7.68 TB, 2.5", SAS 24.0 Gbps
Manufacturer
Western Digital
Samsung
Samsung
Samsung
Samsung
Samsung