Synology SAT5221-1920G 1.92TB Enterprise SATA SSD for 24/7 Workloads

The Synology SAT5221-1920G is a 1.92TB 2.5-inch enterprise SATA SSD engineered for demanding 24/7 environments, delivering up to 90,000 random read IOPS and sustained sequential speeds of 500 MB/s for consistent, low-latency performance in critical applications.

Ideal for IT professionals and data center operators deploying online transaction processing (OLTP) databases, virtualization workloads, and high-availability Synology NAS or SAN systems, this enterprise SSD handles mixed and intensive workloads without compromising endurance or reliability.

Backed by a 5-year limited warranty and over 3,500 TBW endurance rating, the SAT5221-1920G is rigorously tested to Synology compatibility standards. One-click firmware updates through Synology DSM and built-in power loss protection ensure streamlined management and data integrity across enterprise deployments.

Key Features of the Synology SAT5221-1920G

• High Random I/O Performance: Delivers up to 90,000 sustained random read IOPS and 30,000 random write IOPS (4K, QD32) for low-latency access in database and virtualization environments.
• Consistent Sequential Throughput: Up to 500 MB/s sequential read and write speeds (128K, QD32) for reliable throughput under heavy workloads.
• Enterprise Endurance: Rated at over 3,500 TBW using JESD219A enterprise workload specifications, ensuring long-term reliability in continuous-use deployments.
• Power Loss Protection: Built-in power loss protection safeguards data integrity during unexpected outages or power interruptions.
• Seamless DSM Integration: One-click firmware updates via Synology DSM simplify drive management and keep the SSD optimized with minimal downtime.
• Actionable Drive Analytics: Provides operational insights for monitoring drive health, optimizing performance, and maximizing longevity within Synology ecosystems.
• 5-Year Limited Warranty: Coverage valid for 5 years or until endurance usage is reached, whichever comes first, providing long-term investment protection.

Technical Specifications

• Capacity: 1.92 TB
• Form Factor: 2.5-inch, 7mm
• Interface: SATA 6 Gb/s
• Sequential Read (128K, QD32): 500 MB/s
• Sequential Write (128K, QD32): 500 MB/s
• Random Read (4K, QD32): 90,000 IOPS
• Random Write (4K, QD32): 30,000 IOPS
• Endurance (TBW): >3,500 TB
• Power Loss Protection: Yes
• Active Read Power: 4.5 W (typical)
• Active Write Power: 5 W (typical)
• Idle Power: 1.2 W
• Operating Temperature: 0degC to 70degC (32degF to 158degF)
• Storage Temperature: -40degC to 85degC (-40degF to 185degF)
• Dimensions (L x W x H): 5 x 6 x 1 inches
• Weight: 1 lb
• Warranty: 5 years limited
• UPC: 846504006168