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Overview

Range/Series Overview


IMPORTANT: This Range/Series overview section describes the range of which this product belongs. Features of different versions might be mentioned and may not apply to the specific product on this page. Please view Specs for specification of product.

The WD Ultrastar DC SN655 solid state drive is designed to meet the demands of data centers and high-performance computing environments. Offering a substantial 3.84 TB of storage capacity, this internal hard drive is perfect for handling large volumes of data, including high-resolution video and extensive software libraries. It supports the NVMe 1.4 compliant standards and comes equipped with a U.3 PCIe 4.0 interface, ensuring fast and efficient data transfer speeds.

Engineered for durability, the WD Ultrastar DC SN655 features an impressive mean time between failures (MTBF) of 2,500,000 hours. It also boasts advanced data protection features such as end-to-end data path protection, Power Loss Protection (PLP), and Instant Secure Erase (ISE), safeguarding your data from unexpected threats. With its performance, robust security measures, and substantial storage capacity, the WD Ultrastar DC SN655 is an excellent choice for businesses and IT professionals looking for reliable and high-capacity data storage solutions.


Specification Summary

Product Description
WD Ultrastar DC SN655 WUS5EA138ESP7E3 - SSD - 3.84 TB - U.3 PCIe 4.0 (NVMe)
Type
Solid state drive - internal
Capacity
3.84 TB
NAND Flash Memory Type
3D triple-level cell (TLC)
Form Factor
2.5"
Interface
U.3 PCIe 4.0 (NVMe)
Features
Instant Secure Erase (ISE), Dual Port, End-to-end data path protection, Power Loss Protection (PLP), Variable Sector Size Management, Western Digital BiCS5 3D TLC NAND, NVMe Management Interface (NVMe-MI) 1.1b, NVMe 1.4
Dimensions (WxDxH)
69.85 mm x 100.45 mm x 15 mm
Weight
147.3 g
Manufacturer Warranty
5-year warranty

Specifications

EAN / GTIN:
619659202361
General
Device Type
Solid state drive - internal
Capacity
3.84 TB
NAND Flash Memory Type
3D triple-level cell (TLC)
Form Factor
2.5"
Interface
U.3 PCIe 4.0 (NVMe)
Features
Instant Secure Erase (ISE), Dual Port, End-to-end data path protection, Power Loss Protection (PLP), Variable Sector Size Management, Western Digital BiCS5 3D TLC NAND, NVMe Management Interface (NVMe-MI) 1.1b, NVMe 1.4
Width
69.85 mm
Depth
100.45 mm
Height
15 mm
Weight
147.3 g
Performance
Drive Writes Per Day (DWPD)
1
SSD Endurance
5.5 PB
Internal Data Rate
6800 MBps (read) / 2600 MBps (write)
Maximum 4KB Random Write
112000 IOPS
Maximum 4KB Random Read
1000000 IOPS
Reliability
MTBF
2,500,000 hours
Non-Recoverable Errors
1 per 10^17
Expansion & Connectivity
Interfaces
U.3 PCIe 4.0 (NVMe)
Compatible Bay
2.5"
Power
Power Consumption
20 Watt (typical) ¦ 8 Watt (idle)
Software & System Requirements
OS Required
Linux, Microsoft Windows, Microsoft Windows Server
Manufacturer Warranty
Service & Support
Limited warranty - 5 years
Environmental Parameters
Min Operating Temperature
0 °C
Max Operating Temperature
70 °C
Min Storage Temperature
-40 °C
Max Storage Temperature
85 °C

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