Seagate Nytro 3550 6.4TB SAS Mixed-Use Enterprise SSD

The Seagate Nytro 3550 6.4TB SAS Mixed-Use Enterprise SSD (XS6400LE70045) is a dual-port 12Gb/s SAS solid-state drive engineered for demanding storage array and SAN environments where both sequential throughput and random I/O performance must be sustained under mixed read/write workloads. Built on a 2.5-inch 15mm U.2-equivalent SAS form factor, the drive delivers consistent low-latency performance at high queue depths, making it well suited for applications that cannot tolerate the performance variability inherent in spinning media or consumer-grade NAND solutions. The 6.4TB capacity targets configurations where raw endurance and sustained mixed-use performance take precedence over read-optimized density.

The Nytro 3550 series leverages 3D eTLC (enterprise Triple-Level Cell) NAND flash with an onboard ASIC controller that implements advanced error correction, wear leveling, and power-loss protection circuitry to safeguard in-flight data during unexpected power events. The dual-port SAS interface provides native multipath I/O support, a critical requirement for high-availability storage arrays where redundant HBA connectivity eliminates single points of failure. Rated at 3 Drive Writes Per Day (DWPD) over a five-year operational period, the drive is positioned squarely in the mixed-use endurance tier, balancing write longevity against usable capacity for transactional and analytics workloads.

Designed to integrate into enterprise storage platforms from major array vendors, the Nytro 3550 complies with SAS-3 (12Gb/s) standards and supports T10 DIF/DIX (Type 1, 2, and 3) end-to-end data protection, SED (Self-Encrypting Drive) capability for data-at-rest security, and a standardized SFF-8482/SFF-8639 connector ecosystem. The drive's steady-state random 4K write IOPS and predictable latency profile make it a practical choice for database acceleration, virtual machine storage, and high-throughput analytics tiers within converged and hyper-converged infrastructures.

Ideal for

• High-availability SAN storage arrays requiring dual-port multipath I/O for redundant HBA connectivity and zero-downtime failover
• Relational database acceleration (Oracle, Microsoft SQL Server, SAP HANA) demanding sustained low-latency random read/write throughput under mixed workloads
• Virtualization storage tiers (VMware vSphere, Microsoft Hyper-V) hosting dense VM populations with concurrent random I/O from multiple guest operating systems
• Enterprise backup-to-disk and restore acceleration where high sequential write bandwidth reduces backup windows and improves RTO
• Online transaction processing (OLTP) environments requiring consistent sub-millisecond latency at high queue depths across mixed read/write ratios
• Analytics and data warehousing hot-tier storage where large sequential read throughput accelerates scan-intensive queries against structured datasets

Technical specifications

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