0TS2463 WD Ultrastar DC SN655 15.36TB PCIe NVMe 4.0 U.3 (ISE) 2.5-Inch SSD
0TS2463 Overview
The WD Ultrastar DC SN655 0TS2463 is a 15.36TB enterprise-grade NVMe SSD designed for high-capacity, high-performance data center workloads. Built in a 2.5-inch U.3 form factor and using the PCIe 4.0 interface, it delivers extremely high throughput and low latency for modern storage-intensive applications.This drive is engineered for demanding enterprise environments such as cloud infrastructure, large-scale virtualization, database systems, AI/ML workloads, and high-performance computing. Its NVMe architecture enables parallel data processing, allowing it to handle heavy mixed workloads with strong consistency and responsiveness.
$17,820
0TS2463 Technical Specification
WD Ultrastar DC SN655 15.36TB PCIe NVMe 4.0 U.3 (ISE) 2.5-Inch SSD
Part Number: 0TS2463
Brand: WD Ultrastar DC SN655
Capacity: 15.36TB
Interface: PCIe Gen4 x4 NVMe
Form Factor: U.3 (2.5-inch)
NAND Type: Enterprise 3D TLC NAND
Encryption: ISE (Instant Secure Erase)
Sequential Read Speed: Up to ~7,000 MB/s
Sequential Write Speed: Up to ~3,500 MB/s
Random Read IOPS: Up to ~1M IOPS
Random Write IOPS: Up to ~200K IOPS
Endurance (DWPD): ~1 DWPD (model dependent)
Power Loss Protection: Yes
Related products
-
Storage Devices, Hitachi Storage Devices
HTS543225A7A384 Hitachi Travelstar 250GB 2.5″ 8mb Cache Hard Drive
Storage Devices, Hitachi Storage DevicesHTS543225A7A384 Hitachi Travelstar 250GB 2.5″ 8mb Cache Hard Drive
HTS543225A7A384 Overview
The range of scores (95th – 5th percentile) for the Hitachi HTS543225A7A384 250GB is 29.9%. This is a relatively narrow range which indicates that the Hitachi HTS543225A7A384 250GB performs reasonably consistently under varying real world conditions.
SKU: HTS543225A7A384 -
Storage Devices, Western Digital Storage Devices
WD5000BEVT Western Digital 500GB 5400rpm 2.5inch Hard Drives
Storage Devices, Western Digital Storage DevicesWD5000BEVT Western Digital 500GB 5400rpm 2.5inch Hard Drives
WD5000BEVT Overview
The Western Digital 500GB Scorpio Blue 2.5″ Internal Hard Drive is designed for use in portable computing solutions, and features a 3 Gbps SATA interface, 5400 RPM rotational speed, and 8 MB buffer size. It can transfer data at speeds up to 3 Gbps (buffer to host) and 136 MB/s (host to drive). In addition, the hard drive offers 5.5 ms average latency and 4 sec average ready time.
SKU: WD5000BEVT -
Seagate Storage Devices, Storage Devices
ST2000NM0055 Seagate Enterprise Capacity V.5 2TB 6GBPS Hard Disk Drive
Seagate Storage Devices, Storage DevicesST2000NM0055 Seagate Enterprise Capacity V.5 2TB 6GBPS Hard Disk Drive
ST2000NM0055 Overview
The ST2000NM0055 (Enterprise Capacity 3.5 V.5) from Seagate is an enterprise-class 2TB 3.5-inch internal hard drive designed for high-density cloud storage, data centers, and enterprise bulk data applications. Operating at 7,200 RPM with a 128MB cache buffer, it leverages a SATA III (6Gbps) interface to deliver reliable, sequential data throughput for 24/7 mission-critical environments.
Engineered for heavy workloads, this drive features a native 512n sector format to ensure seamless backward compatibility with legacy enterprise systems and applications. It is built to handle a robust workload rating of 550TB per year and incorporates advanced rotational vibration tolerance technology to maintain consistent, stable performance when tightly packed inside multi-drive server racks.SKU: ST2000NM0055 -
Storage Devices, Western Digital Storage Devices
WD5000BPKT Western Digital 500GB 16MB Buffer 2.5″ Hard Drive
Storage Devices, Western Digital Storage DevicesWD5000BPKT Western Digital 500GB 16MB Buffer 2.5″ Hard Drive
WD5000BPKT Overview
WD Scorpio Black 7200 RPM SATA 2.5-inch hard drives combine 7200 RPM spin speed, SATA 3 Gb/s interface, and 16 MB cache to deliver maximum performance for notebook computing.Confidence in knowing that all WD Scorpio Black drives are built to the highest standards of quality and reliability.
SKU: WD5000BPKT