Synology 12TB HAT5300 SATA III 3.5" Internal Enterprise HDD HAT5300-12T

SKU : HAT5300-12T
Brand : Synology
Availablity : Online Only, In Stock
Ships within 1 and 3 days from our Seven Hills, NSW warehouse
Capacity: 12 TB, Form Factor: 3.5", Interface: SATA 6 Gb/s, Sector Size: 512e, Rotational Speed: 7,200 rpm, Interface Speed: 6.0 Gb/s, 3.0 Gb/s, 1.5 Gb/s, Buffer Size: 256 MiB.
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Product Description

Manufacture # Synology | Model # HAT5300-12T


Synology HAT5300 HDD offers class-leading performance thanks to tight integration with DSM and Synology hardware. With over 500,000 hours of in-house validation testing and backed by Synology’s 5-year limited warranty, the HAT5300 series brings unmatched reliability to Synology deployments.



  • Through testing and optimizations, HAT5300 series HDD has been tuned to deliver up to 23% higher sustained sequential read performance3 in demanding multi-user environments.
  • Over 500,000 hours of stress testing with Synology devices4 ensure that HAT5300 drives can withstand even the most demanding enterprise environments and deliver highly reliable performance.
  • Automatic firmware updates through DSM mean that HAT5300 drives always benefit from the latest enhancements.
  • With an MTTF5 rating of up to 2.5 million hours, the HAT5300 series HDD supports a workload of 550 TB per year and persistent write cache technology to minimize data corruption in the event of sudden power loss.


  • Capacity: 12 TB
  • Form Factor: 3.5"
  • Interface: SATA 6 Gb/s
  • Sector Size: 512e
  • Rotational Speed: 7,200 rpm
  • Interface Speed: 6.0 Gb/s, 3.0 Gb/s, 1.5 Gb/s
  • Buffer Size: 256 MiB


Manufacturer Warranty: 05 Years Limited Warranty

Technical Specifications

Capacity 12 TB
Form Factor 3.5"
Interface SATA 6 Gb/s
Sector Size 512e
Rotational Speed 7,200 rpm
Interface Speed 6.0 Gb/s, 3.0 Gb/s, 1.5 Gb/s
Buffer Size 256 MiB
Maximum Sustained Data Transfer Speed (Typ.) 242 MiB/s
Mean Time to Failure (MTTF) 2.5 million hours
Mean Time Between Failures (MTBF) million hours
Workload Rating 550 TB Transferred per Year
Power Consumption Supply Voltage: 12 V (± 10%) / 5 V (+10/-7%) Active Idle (Typ.): 4.25 W
Random Read / Write (4KB Q1) (Typ.): 7.83 W
Temperature Operating: 5°C to 60°C (41°F to 140°F)
Non-operating: -40°C to 70°C (-40°F to 158°F)
Shock Operating: 686 m/s2 {70 G} (2 ms duration)
Non-operating: 2,450 m/s2 {250 G} (2 ms duration)
Vibration Operating: 7.35 m/s2 {0.75 G} (5 to 300Hz), 2.45 m/s2 {0.25 G} (300 to 500 Hz)
Non-operating: 29.4 m/s2 {3.0 G} (5 to 500 Hz)
Altitude Operating: -305 m to 3,048 m
Non-operating: -305 m to 12,192 m
Relative Humidity Operating: 5% to 90% R.H. (No condensation)
Non-operating: 5% to 95% R.H. (No condensation)
Size (Height x Width x Depth) 26.1 mm x 101.85 mm x 147 mm
Weight 720 g
Certification CE

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