3.5" SATA HDD
Plus Series
3.5" SATA HDD
Reliable hard drives purpose-built for Synology systems in home and small office environments.
Superior dependability
Using 100% conventional magnetic recording (CMR) technology, Plus Series disk drives ensure consistent write performance throughout their lifespans.
Comprehensive testing
Synology Plus Series drives are subjected to thorough compatibility and stress testing to ensure smooth 24/7 operation under multi-user workloads.
Easy firmware updates
Firmware updates can be performed directly through DSM, ensuring drives benefit from the latest patches while eliminating the need for disk removal.

Accelerated RAID recovery
Compared to similar-class drives from other brands, Synology hard drives deliver up to 27% quicker drive repair speeds

3-year warranty
At Synology, we are committed to delivering innovative and high-quality products. The Plus Series drives come with a 3-year limited warranty that includes top-notch technical support and hardware replacement services.
RS422+

- Over 590 MB/s sequential read
- Compact 1U 12-inch depth design
- Optional 10GbE support
DS925+

- 2 x 2.5GbE RJ-45 ports
- Built-in M.2 NVMe slots for SSD cache or storage pools
- Scales up to 9 drives
DS223

- Quad-core 1.7 GHz CPU
- Quiet and energy efficient
- Btrfs file system support
Hardware Specifications |
HAT3300-2T
|
HAT3300-4T
|
HAT3300-6T
|
HAT3310-8T
|
HAT3310-12T
|
HAT3310-16T
|
---|---|---|---|---|---|---|
General |
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Capacity | 2 TB | 4 TB | 6 TB | 8 TB | 12 TB | 16 TB |
Form Factor | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" |
Interface | SATA 6 Gb/s | SATA 6 Gb/s | SATA 6 Gb/s | SATA 6 Gb/s | SATA 6 Gb/s | SATA 6 Gb/s |
Performance |
||||||
Rotational Speed | 5,400 rpm | 5,400 rpm | 5,400 rpm | 7,200 rpm | 7,200 rpm | 7,200 rpm |
Maximum Sustained Data Transfer Speed (Typ.) | 180 MB/s | 202 MB/s | 202 MB/s | 260 MB/s | 281 MB/s | 281 MB/s |
Reliability |
||||||
Warranty | 3 Years | 3 Years | 3 Years | 3 Years | 3 Years | 3 Years |
Notes |
The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more) | The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more) | The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more) | The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more) | The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more) | The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more) |
Power Consumption |
||||||
Active Idle (Typ.) | 2.8 W | 3.96 W | 3.4 W | 5.61 W | 3.30 W | 4.14 W |
Random Read / Write (4KB Q1) (Typ.) | 3.1 W | 4.85 W | 5.3 W | 8.41 W | 6.85 W | 7.48 W |
Notes |
Power consumption may differ according to configurations and platforms. | Power consumption may differ according to configurations and platforms. | Power consumption may differ according to configurations and platforms. | Power consumption may differ according to configurations and platforms. | Power consumption may differ according to configurations and platforms. | Power consumption may differ according to configurations and platforms. |
Temperature |
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Operating | 0°C to 65°C (32°F to 149°F) | 0°C to 65°C (32°F to 149°F) | 0°C to 65°C (32°F to 149°F) | 5°C to 65°C (41°F to 149°F) | 5°C to 60°C (41°F to 140°F) | 5°C to 60°C (41°F to 140°F) |
Non-operating | -40°C to 70°C (-40°F to 158°F) | -40°C to 70°C (-40°F to 158°F) | -40°C to 70°C (-40°F to 158°F) | -40°C to 70°C (-40°F to 158°F) | -40°C to 70°C (-40°F to 158°F) | -40°C to 70°C (-40°F to 158°F) |
Compatibility |
||||||
Applied Models |
Hardware Specifications |
HAT3300-2T
|
HAT3300-4T
|
HAT3300-6T
|
HAT3310-8T
|
HAT3310-12T
|
HAT3310-16T
|
|
---|---|---|---|---|---|---|---|
General | Capacity | 2 TB | 4 TB | 6 TB | 8 TB | 12 TB | 16 TB |
Form Factor | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | |
Interface | SATA 6 Gb/s | SATA 6 Gb/s | SATA 6 Gb/s | SATA 6 Gb/s | SATA 6 Gb/s | SATA 6 Gb/s | |
Performance | Rotational Speed | 5,400 rpm | 5,400 rpm | 5,400 rpm | 7,200 rpm | 7,200 rpm | 7,200 rpm |
Maximum Sustained Data Transfer Speed (Typ.) | 180 MB/s | 202 MB/s | 202 MB/s | 260 MB/s | 281 MB/s | 281 MB/s | |
Reliability | Warranty | 3 Years | 3 Years | 3 Years | 3 Years | 3 Years | 3 Years |
Notes | The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more) | ||||||
Power Consumption | Active Idle (Typ.) | 2.8 W | 3.96 W | 3.4 W | 5.61 W | 3.30 W | 4.14 W |
Random Read / Write (4KB Q1) (Typ.) | 3.1 W | 4.85 W | 5.3 W | 8.41 W | 6.85 W | 7.48 W | |
Notes | Power consumption may differ according to configurations and platforms. | ||||||
Temperature | Operating | 0°C to 65°C (32°F to 149°F) | 0°C to 65°C (32°F to 149°F) | 0°C to 65°C (32°F to 149°F) | 5°C to 65°C (41°F to 149°F) | 5°C to 60°C (41°F to 140°F) | 5°C to 60°C (41°F to 140°F) |
Non-operating | -40°C to 70°C (-40°F to 158°F) | -40°C to 70°C (-40°F to 158°F) | -40°C to 70°C (-40°F to 158°F) | -40°C to 70°C (-40°F to 158°F) | -40°C to 70°C (-40°F to 158°F) | -40°C to 70°C (-40°F to 158°F) | |
Compatibility |
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Applied Models |