Your cart
Your cart is empty
Synology
Synology HAT3320-20T 20TB Plus Series 3.5" SATA HDD
R 15,999.00
Estimated delivery between September 14 and September 18.
R 15,999.00
R 15,999.00
At a Glance
- 20TB Synology Plus Series NAS hard drive
- 3.5-inch SATA 6Gb/s interface
- 7,200rpm
- Up to 295MB/s sustained data transfer
- Conventional Magnetic Recording (CMR)
- Designed for reliable 24/7 Synology NAS use
- Firmware updates directly through Synology DSM
- 3-Year Synology Limited Warranty
Important: Drive compatibility is exact-model specific. Confirm your Synology system against the current Compatibility List before purchase.
Short Description
The Synology HAT3320-20T is a high-capacity 20TB Plus Series hard drive designed for compatible Synology NAS systems in home, professional and small-business environments.
With 7,200rpm performance, transfer speeds up to 295MB/s, CMR technology and DSM-integrated firmware management, it provides substantial capacity for large backups, media libraries and growing shared data.
Why Choose This Synology
20TB Capacity in a Single Drive
High per-drive capacity helps maximise the available storage in NAS systems with a limited number of drive bays.
Up to 295MB/s Performance
The HAT3320-20T is the fastest currently listed Plus Series capacity, with typical sustained transfers of up to 295MB/s.
Designed for Synology NAS
Synology extensively tests Plus Series drives with its own hardware and DSM for reliable continuous operation.
CMR Recording Technology
The Plus Series uses conventional magnetic recording to provide consistent write behaviour for RAID and NAS workloads.
Easy Firmware Management
Compatible drive firmware can be updated directly through DSM without removing the drive.
Best For
- High-capacity home NAS
- Small businesses
- Large backup repositories
- Photo and video storage
- Media libraries
- Shared company files
- Private cloud storage
- Multi-user NAS environments
- Compatible DiskStation and RackStation systems
Product Description
The Synology HAT3320-20T provides 20TB of storage in a 3.5-inch SATA hard drive designed specifically for compatible Synology systems.
It uses a SATA 6Gb/s interface and operates at 7,200rpm, with Synology specifying typical sustained data-transfer performance of up to 295MB/s.
Synology Plus Series drives use 100% CMR technology and are designed for continuous 24/7 operation under multi-user NAS workloads. Firmware updates can be performed directly through DSM.
Key Features
- 20TB capacity
- Synology Plus Series
- 3.5-inch SATA HDD
- SATA 6Gb/s
- 7,200rpm
- Up to 295MB/s sustained transfer
- CMR technology
- Designed for 24/7 NAS operation
- DSM firmware integration
- 3-year warranty
What Do I Need With This Drive?
Required
- Compatible Synology NAS or expansion unit
Before purchase, confirm the exact NAS model, supported drive firmware and intended RAID configuration.
Compatibility
The HAT3320-20T is supported by selected Synology DiskStation, RackStation and expansion-unit systems. Synology's current Compatibility List already shows it as supported on models including DS925+ and other compatible systems.
Compatibility Note: Always verify the exact host model and firmware against Synology's current Compatibility List before purchase.
Specifications
| FIELD | DETAILS |
|---|---|
| Product Code | HAT3320-20T |
| Series | Synology Plus Series |
| Capacity | 20TB |
| Form Factor | 3.5-inch |
| Interface | SATA 6Gb/s |
| Recording Technology | CMR |
| Rotational Speed | 7,200rpm |
| Maximum Sustained Data Transfer Speed | Up to 295MB/s |
| Active Idle Power | 4.35W Typical |
| Random Read / Write Power | 7.62W Typical |
| Operating Temperature | 5°C to 60°C |
| Warranty | 3 Years |
What’s in the Box
- Synology HAT3320-20T 20TB Hard Drive × 1
Warranty
3-Year Synology Limited Warranty
Authenticity Guaranteed
We only sell authentic products from verified brand partners and retail partners globally.
- Choosing a selection results in a full page refresh.
- Opens in a new window.