Plus Series
3.5″ SATA HDD

Reliable hard drives purpose-built for Synology systems in home and small office environments.

Specifications 

General

Capacity HAT3300-4T
Form Factor  3.5″
Interface SATA 6 Gb/s

Performance
Rotational Speed 5,400 rpm
Maximum Sustained Data Transfer Speed (Typ.) 202 MB/s
Power Consumption
Active Idle (Typ.) 3.96 W
Random Read / Write (4KB Q1) (Typ.) 4.85 W

Temperature
Operating 0°C to 65°C
(32°F to 149°F)
Non-operating -40°C to 70°C
(-40°F to 158°F)

The Synology advantage

Durability

Designed for 24/7 operation

One-stop support

Fast troubleshooting from Synology

Hard drives designed for Synology systems

Superior dependability

Using 100% conventional magnetic recording (CMR) technology, Plus Series disk drives ensure consistent write performance throughout their lifespans.

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.

Comprehensive testing

Synology Plus Series drives are subjected to thorough compatibility and stress testing to ensure smooth 24/7 operation under multi-user workloads.

500K+ hoursof testing

Workload¹ rating180 TB/year

MTBF²1.2million hours