SanDisk Ultrastar DC SN655 3.84TB NVMe SSD

SanDisk Ultrastar DC SN655 3.84TB NVMe SSD

Brand: SanDisk | Category: Enterprise SSDs

SKU: WUS5EA1A1DSP3X3 | Part #: WUS5EA1A1DSP3X3 | MPN: WUS5EA1A1DSP3X3

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About the SanDisk Ultrastar DC SN655 3.84TB NVMe SSD

The SanDisk Ultrastar DC SN655 is an entry-density NVMe SSD delivered in U.3 form factor, engineered for mixed-use workload acceleration in high-volume server refresh deployments. Built on Gen4 PCIe architecture, the SN655 balances sequential throughput with random I/O performance to address cost-sensitive enterprise environments requiring predictable performance without premium feature overhead.

Designed for read-heavy and mixed transactional workloads, this drive delivers sustained performance across banking, telecom, and general-purpose datacenter applications. The 3.84TB capacity point addresses density requirements for servers with space-constrained storage bays while maintaining competitive performance-per-watt characteristics suitable for large-scale infrastructure refresh cycles.

Ideal for

  • Banking transaction processing and real-time account database acceleration
  • Telecom network function virtualization and packet processing nodes
  • Mixed-use general-purpose server storage in hyperscale refresh cycles
  • Read-heavy analytical workloads and reporting database acceleration
  • Virtual machine host storage with moderate I/O concurrency
  • Content delivery and media streaming platform cache tier

Technical specifications

ManufacturerSanDisk
BrandSanDisk
ModelUltrastar DC SN655
Manufacturer Part NumberWUS5EA1A1DSP3X3
Capacity3.84TB
Form FactorU.3 2.5-inch
InterfacePCIe Gen4 NVMe
Controller ArchitectureSanDisk proprietary
Memory Type3D TLC NAND
Sequential Read PerformanceUp to 7,100 MB/s
Sequential Write PerformanceUp to 5,300 MB/s
Random Read IOPSUp to 710,000 IOPS
Random Write IOPSUp to 140,000 IOPS
Average Latency<100 microseconds (typical)
Power Consumption Active ReadApproximately 6.5W
Power Consumption Active WriteApproximately 7.2W
Power Consumption IdleApproximately 0.07W
Operating Temperature Range0°C to 70°C
MTBF2.5 million hours
Launch DateQ1 2024

Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.

Technical Specifications

BrandSanDisk
CategoryEnterprise SSDs
SKUWUS5EA1A1DSP3X3
Part NumberWUS5EA1A1DSP3X3
ConditionNew
ModelUltrastar DC SN655
Manufacturer Part NumberWUS5EA1A1DSP3X3
Capacity3.84TB
Form FactorU.3 2.5-inch
InterfacePCIe Gen4 NVMe
Controller ArchitectureSanDisk proprietary
Memory Type3D TLC NAND
Sequential Read PerformanceUp to 7,100 MB/s
Sequential Write PerformanceUp to 5,300 MB/s
Random Read IOPSUp to 710,000 IOPS
Random Write IOPSUp to 140,000 IOPS
Average Latency<100 microseconds (typical)
Power Consumption Active ReadApproximately 6.5W
Power Consumption Active WriteApproximately 7.2W
Power Consumption IdleApproximately 0.07W
Operating Temperature Range0°C to 70°C
MTBF2.5 million hours
Launch DateQ1 2024