
- Model:HAT3320-20T
- 20TB Storage Capacity
- 7200 RPM Speed
- Up to 295 MB/s Sustained Transfer
- 100% CMR, Up to 1.2M Hours MTBF
- 3 Years Warranty from Synology
Overview
The Synology HAT3320 Plus 20TB NAS Hard Drive (HAT3320-20T) is a 20TB capacity drive with 7200 RPM rotational speed and SATA 6 Gb/s interface, engineered for Synology NAS systems in home and small office environments.
Using 100% conventional magnetic recording (CMR) technology, the Plus Series ensures consistent write performance throughout its lifespan. The HAT3320-20T offers an MTBF of up to 1.2 million hours and is designed for 24/7 operation. Synology Plus Series drives are subjected to thorough compatibility and stress testing, undergoing over 500,000 hours of cumulative stress testing to ensure maximum reliability and smooth operation under multi-user workloads.
Firmware and operating system-level optimizations enable up to 36% faster sequential reads compared to similar-class third-party drives. Firmware updates can be performed directly through DSM, ensuring the drive benefits from the latest patches while eliminating the need for disk removal. The Plus Series comes with a 3-year limited warranty that includes top-notch technical support and hardware replacement services.
- 100% CMR recording technology for consistent performance
- MTBF up to 1.2 million hours
- Over 500,000 hours of cumulative stress testing
- One-click firmware updates through DSM
- Up to 36% faster sequential reads
- Designed for 24/7 operation
- 3-year warranty
Specifications
- Capacity
- 20 TB
- Form Factor
- 3.5"
- Interface
- SATA 6 Gb/s
- Rotational Speed
- 7,200 rpm
- Maximum Sustained Data Transfer Speed (Typ.)
- 295 MB/s
- Warranty
- 3 Years
- Notes
- The warranty period starts from the purchase date as stated on your purchase receipt.
- Active Idle (Typ.)
- 4.35 W
- Random Read / Write (4KB Q1) (Typ.)
- 7.62 W
- Notes
- Power consumption may differ according to configurations and platforms.
- Operating
- 5°C to 60°C (41°F to 140°F)
- Non-operating
- -40°C to 70°C (-40°F to 158°F)
Warranty
3 Years manufacturer warranty from Synology. Warranty service is provided by the brand's authorised service centre under the brand's own terms; keep the original invoice and the serial number for any claim, and we will guide you through the process. Details are in our Warranty Policy.






