Plus Series 3.5" SATA HDD
Reliable hard drives purpose-built for Synology systems in home and small office environments.

Durability
Designed for 24/7 operation

Updates
Seamless firmware updates through DSM

One-stop support
Fast troubleshooting from Synology
SKU | Status | Notes |
---|---|---|
HAT3320-8T | Active | Updated 8TB Plus Series drive. 7200rpm, 512MB cache, ~281 MB/s transfer. Higher durability (300 TB/year workload). |
HAT3310-8T | EOL (Sep 2025) | Previous 8TB Plus Series drive. 7200rpm, 256MB cache, ~260 MB/s transfer. Workload rating up to 180 TB/year. |
Specification
Hardware Specifications
|
HAT3320-8T
|
|
---|---|---|
General | Capacity | 8 TB |
Form Factor | 3.5" | |
Interface | SATA 6 Gb/s | |
Performance | Rotational Speed | 7,200 rpm |
Maximum Sustained Data Transfer Speed (Typ.) | 281 MB/s | |
Reliability | Warranty | 3 Years |
Notes | The warranty period starts from the purchase date as stated on your purchase receipt. | |
Power Consumption | Active Idle (Typ.) | 5.74 W |
Random Read / Write (4KB Q1) (Typ.) | 9.07 W | |
Notes | Power consumption may differ according to configurations and platforms. | |
Temperature | Operating | 5°C to 65°C (41°F to 149°F) |
Non-operating | -40°C to 70°C (-40°F to 158°F) |