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The SAT5221 SSD is designed for 24/7 mixed and intensive workloads, offering high endurance up to 10,000 TBW and stable I/O performance, which makes it ideal for demanding environments like OLTP databases and virtualization deployments.
The power loss protection feature includes dedicated capacitors that provide enough power to flush data-in-flight into NAND flash during a power loss event, preventing data corruption.
Yes, the SAT5221 SSD fully integrates with Synology DiskStation Manager, offering lifetime analytics based on actual workloads and automatic firmware updates for easy maintenance.
The SAT5221 SSD undergoes extensive validation, including intensive I/O stress, power cycling, and temperature trials, to meet Synology's highest standards for quality and reliability.
Yes, the SAT5221 SSD features end-to-end data protection, ensuring data integrity and consistency throughout the entire data transfer path.
Review Summary
2026-01-02T05:06:57
Love the Synology system - straight forward, dependable and fast. Love the customization of their storage management. Using this drive in particular with my small business NAS.
TANNER G.
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1.92TB
2.5" 7mm
SATA 6 Gb/s
500 MB/s (128 KB, QD32)
500 MB/s (128 KB, QD32)
90,000 IOPS (4KB, QD32)
30,000 IOPS (4KB, QD32)
>3,500TB
1,500,000 hours
<1 sector per 1017 bits read
Yes
5 V ( +/- 5%)
4.5W
5W
1.2 W
32 Degree F to 158 Degree F (0 Degree C to 70 Degree C)
-40 Degree F to 185 Degree F (-40 Degree C to 85 Degree C)
FCC, CE, EAC, BSMI, VCCI, KC, RoHS, UKCA
0.28 x 2.75 x 3.94" (7 x 69.85 x 100mm)
Great drive for small business NAS
By TANNER G.
Love the Synology system - straight forward, dependable and fast. Love the customization of their storage management. Using this drive in particular with my small business NAS.
For businesses seeking robust and reliable storage solutions, the Enterprise Series SAT5221 1.92TB 2.5" SATA III Internal SSD from Synology offers exceptional performance and endurance. Designed specifically for enterprise environments, these solid-state drives deliver stable I/O performance, significantly reducing latency for critical services and applications. Built to handle mixed and intensive 24/7 workloads, the SAT5221 SSDs ensure a streamlined storage experience on Synology systems, minimizing service disruptions.
Engineered for demanding environments such as online transaction processing (OLTP) databases and virtualization deployments, the Synology SAT5200 Series drives provide consistently high performance. With enterprise-grade endurance, these SSDs can withstand up to 10,000 terabytes written (TBW), making them ideal for continuous, intensive workloads.
The SAT5221 SSDs feature end-to-end data protection, ensuring data integrity and consistency throughout the entire data transfer path. The power loss protection circuit design, equipped with dedicated capacitors, safeguards data by flushing data-in-flight into NAND flash during power loss events, preventing data corruption.
Full integration with Synology DiskStation Manager (DSM) allows for comprehensive lifetime analytics based on actual workloads for each SAT5200 Series drive. Users receive timely notifications, enabling proactive planning for uninterrupted system performance and longevity. Easy monitoring facilitates optimal use of each SSD, while automatic firmware update notifications and one-click installation through DSM minimize maintenance workload and reduce the risk of oversights.
Purpose-built for Synology systems, the SAT5200 Series SSDs undergo thorough validation following each engineering change. Firmware and component changes are strictly managed, and intensive I/O stress, power cycling, and temperature trials ensure that all products meet Synology's highest standards for quality and reliability.