SYNOLOGY 

Synology Enterprise Series HAT5320-4T 4 TB 3.5" SATA 6 Gb/s 7,200 rpm HDD

Mfg Part Number:  HAT5320-4T  
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Price: $349.98
Quantity:
In Stock: 1020
Last Updated: Jun 13, 2026
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Built for Demanding Workloads and HighCapacity Arrays

Synology HAT5300 series HDDs are engineered for demanding, high-volume workloads, delivering up to 23% greater multi-client sequential read performance compared to third-party drives.1 Built for unwavering reliability, these CMR-based drives have undergone over 500,000 hours of rigorous validation and are backed by a 5-year Synology limited warranty.

Scale-up Confidently

Synology HAT5300 series drives are engineered to provide fast and dependable performance. Firmware and software collaborate to ensure maximum performance, delivering over 23% higher sequential read performance than similar capacity drives.1 HAT5300 series provides outstanding performance for large-scale video surveillance, multimedia post-production, and enterprise file server environments.

Maximum Endurance and Reliability

Designed with our expertise in storage systems, HAT5300 series drives are backed by an up to 2.5 million hour MTBF rating, workload support of 550 TB per year, and persistent write cache technology.

Over 500,000 hours of compatibility and stress testing ensure that HAT5300 Series drives can continuously operate even under extreme workloads with our NAS and IP SAN lineup.

Combined with data protection solutions running on Synology systems, you can confidently depend on your data 24/7 using HAT5300 series drives.

Main Specification
General Information
Manufacturer Synology, Inc
Manufacturer Part Number HAT5320-4T
Manufacturer Website Address http://www.synology.com
Brand Name Synology
Product Line Enterprise
Product Series HAT5300
Product Model HAT5320-4T
Product Name 3.5" SATA HDD Enterprise Series
Product Type Hard Drive
Technical Information
Storage Capacity 4 TB
Platform Supported Linux
Features Conventional Magnetic Recording (CMR)
Disk Format 512e
Drive Performance
Spindle Speed (rpm) 7200
Buffer 512 MB
Endurance (TBW) 550 TB
Mean Time Between Failures (MTBF) 228.2 Year
Interfaces/Ports
Drive Interface SATA
Drive Interface Standard SATA/600
Power Description
Standby Power Consumption 3.49 W
Physical Characteristics
Drive Type Internal
Form Factor 3.5"
Height 1"
Width 4"
Depth 5.8"
Weight (Approximate) 1.52 lb
Miscellaneous
Operating System Compatibility Linux
Device Supported Video Surveillance System
Device Supported Storage System
Device Supported NAS
Device Supported Server
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