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Western Digital Ultrastar DC SN655, 3.84 TB, U.3, 6800 MB/s.
Western Digital Ultrastar DC SN655, 3.84 TB, U.3, 6800 MB/s.
Western Digital Ultrastar DC SN655, 3.84 TB, U.3, 6800 MB/s.
Western Digital Ultrastar DC SN655, 3.84 TB, U.3, 6800 MB/s.
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Western Digital Ultrastar DC SN655, 3.84 TB, U.3, 6800 MB/s.

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Product Code: UDHO-2166

MPN #: 0TS2461

Description:
The Western Digital Ultrastar DC SN655 3.84TB U.3 NVMe SSD delivers enterprise-level performance with read speeds up to 6800MB/s. Designed for modern data centers and servers, it provides exceptional reliability, endurance, and efficiency for demanding workloads. Utilizing PCIe Gen4 NVMe technology, this SSD ensures ultra-fast data access, low latency, and consistent high-speed performance for mission-critical applications.

 
Specifications
Features
Linux operating systems supported Yes
Windows operating systems supported Yes
Mean time between failures (MTBF) 2500000 h
Uncorrectable Bit Error Rate (UBER) < 1 per 10^17 bits read
Write latency 10 µs
Read latency 80 µs
Random write (4KB) 112000 IOPS
Random read (4KB) 1000000 IOPS
Write speed 2600 MB/s
Read speed 6800 MB/s
Component for Server/workstation
Memory type 3D TLC NAND
NVMe version 1.4b
NVMe Yes
Interface PCI Express 4.0
SSD form factor U.3
SSD capacity 3.84 TB
Power
Power consumption (idle) 8 W
Operating voltage 12 V
Weight & dimensions
Weight 147.3 g
Height 15 mm
Depth 100.5 mm
Width 69.8 mm
Operational conditions
Storage temperature (T-T) -40 - 85 °C
Operating temperature (T-T) 0 - 70 °C
Other features
Operating temperature (T-T) 0 - 70 °C

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Attention!

We are retiring PICOPC Products MNHO-073, MNHO-048 and MNHO-043 and they have reached EOL (End Of Life) as we are introducing new products with better technology. We would recommend you to look into MNHO-095. For Untangle, pfSense, OPNsense, Windows 11, Proxmox VE etc. we recommend MNHO-095 whereas for Sophos, Kerio Control and Endian, we would recommend MNHO-069. (A complete list of supported OS can be found in each product's listing)

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