
Synology SAT5221 Enterprise 2.5-inch SATA SSD
Prices in SGD, excluding 9% GST.
PRODUCT DESCRIPTION
Synology SAT5221 Enterprise 2.5" SATA SSD SAT5221-480G / 960G / 1920G / 3840G - 5 Years Warranty
Built for Synology NAS
Enterprise 2.5" SATA SSDs validated for Synology systems, with firmware updates through DSM.
Power loss protection
Capacitors flush in-flight data to NAND during a power loss.
High endurance
From over 900 TBW (480 GB) to over 7,000 TBW (3.84 TB).
Synology SAT5221 Enterprise 2.5-inch SATA SSD Datasheet — Technical Specifications
General
| Product Name | Synology SAT5221 Enterprise 2.5-inch SATA SSD |
| Models | SAT5221-480G, SAT5221-960G, SAT5221-1920G, SAT5221-3840G |
| Form Factor | 2.5" 7 mm |
| Interface | SATA 6 Gb/s |
| Sequential Read / Write | 500 / 500 MB/s (128 KB, QD32) |
| Random Read / Write | 90,000 / 30,000 IOPS (4 KB, QD32) |
| Operating Temperature | 0–70 °C |
| Warranty | 5 years (Synology) |
Endurance (TBW) & Power
| SAT5221-480G | > 900 TB; 3 W read / 3.5 W write |
| SAT5221-960G | > 1,700 TB; 3.5 W read / 4 W write |
| SAT5221-1920G | > 3,500 TB; 4.5 W read / 5 W write |
| SAT5221-3840G | > 7,000 TB; 4.5 W read / 5 W write |
Compatibility & Applications
Compatibility
For Synology systems with 2.5" SATA SSD bays, including FlashStation (FS2500, FS3420, FS6420) and Plus/xs models used for SSD cache or all-flash volumes. Check Synology's compatibility list for your model.
Typical Use
All-flash volumes and SSD cache in Synology NAS.
Package Contents & Synology Ordering Information
In the Box
1 x Synology SSD (bare drive).
Synology Drives & SSDs at SourceIT
| Model | Key feature |
| HAS5310-20T | Enterprise SAS, 20 TB, 7,200 rpm |
| HAS5320-24T | Enterprise SAS, 24 TB, 7,200 rpm |
| SAT5221-480G (this listing) | Enterprise 2.5" SATA SSD, 480 GB |
| SAT5221-960G (this listing) | Enterprise 2.5" SATA SSD, 960 GB |
| SAT5221-1920G (this listing) | Enterprise 2.5" SATA SSD, 1.92 TB |
| SAT5221-3840G (this listing) | Enterprise 2.5" SATA SSD, 3.84 TB |
| SAT5210-7000G | Enterprise 2.5" SATA SSD, 7 TB |
| SNV3410-400G | M.2 2280 NVMe SSD, 400 GB |
| SNV5420-400G | M.2 2280 NVMe SSD with PLP, 400 GB |
| SNV5420-800G | M.2 2280 NVMe SSD with PLP, 800 GB |
| SNV5420-1600G | M.2 2280 NVMe SSD with PLP, 1.6 TB |
Official Synology Videos
Synology Hard Drives: Purpose-Built Drives (official Synology channel)
Ensure optimal performance, endurance and reliability for your enterprise NAS with Synology drives — webinar (official Synology Benelux channel)
Leveraging SSD Storage with Synology SSDs — webinar (official Synology Benelux channel)
Datasheet & Downloads
| Specifications | Product page on synology.com |
| Compatibility | Synology compatibility list |
Frequently Asked Questions — Synology SAT5221 Enterprise 2.5-inch SATA SSD
Do they have power loss protection?
Yes, the SAT5200 series uses capacitors for power loss protection.
How long is the warranty?
5 years, or until the TBW endurance is reached.
Can they be used as cache?
Yes, as SSD cache or as all-flash storage pools in supported models.
Do I get a GST invoice?
Yes. Supplied by SourceIT in Singapore with a GST invoice.
