Western Digital Ultrastar DC SS530 7.68TB 2.5" SAS 12Gb Read-Intensive SSD

The Western Digital Ultrastar DC SS530 7.68TB 2.5" SAS 12Gb/s Read-Intensive SSD (WUSTR6476BSS201) is engineered for enterprise and datacenter environments where sustained read performance, high endurance, and data integrity are non-negotiable. Built on 3D TLC NAND flash technology and paired with a dual-port SAS 12Gb/s interface, this drive delivers the bandwidth and IOPS throughput required to accelerate read-dominant workloads at scale. The 2.5-inch small form factor allows high-density deployment across a wide range of server and storage platforms, while the SAS interface provides the dual-port redundancy and protocol robustness that enterprise storage architects rely on for mission-critical infrastructure.

Designed with a read-intensive endurance profile, the SS530 7.68TB is optimized for workloads where the read-to-write ratio is heavily skewed toward reads — typically 90% read or greater. It supports a rated endurance of 1 DWPD (Drive Writes Per Day), making it suitable for large-capacity tiered storage, analytics platforms, and content repositories where data is written infrequently but accessed continuously and at high speed. Western Digital's end-to-end data path protection, including T10 PI (Protection Information) support, guards against silent data corruption across the entire data path from host to NAND.

The Ultrastar DC SS530 series incorporates power-loss protection circuitry to preserve in-flight data integrity during unexpected power events, a critical feature for production storage environments. The drive is compatible with leading enterprise server and storage platforms that support the SAS 12Gb/s standard, and it supports advanced management capabilities including SCSI Sanitize, Instant Secure Erase (ISE), and optional Self-Encrypting Drive (SED) variants. With its combination of high capacity, read-optimized performance, and carrier-grade reliability, the WUSTR6476BSS201 serves as a foundational building block for modern datacenter, cloud, and AI/ML infrastructure deployments requiring dense, reliable flash storage.

Ideal for

• Hyperscale and enterprise read-caching tiers within all-flash or hybrid storage arrays requiring high-capacity, low-latency flash
• Big data analytics and data warehousing platforms where large datasets are ingested once and queried repeatedly at high concurrency
• AI and machine learning inference infrastructure where trained model datasets and feature stores are read continuously by compute nodes
• Content delivery and media streaming back-end storage requiring high sequential read throughput and large-capacity flash footprint
• Database read replicas and OLAP query acceleration, where workloads are predominantly read-intensive with large scan operations
• Cloud service provider object and block storage tiers serving high-volume read requests across multi-tenant environments

Technical specifications

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