The Synology HAS5310-20T is a 20TB 3.5" enterprise hard drive with a SAS 12Gb/s interface and 7,200 RPM spindle speed. It delivers up to 281MB/s sustained throughput, is rated for 2.5 million hours MTBF and is backed by a 5-year limited warranty.
Key Features
20TB capacity in the 3.5" form factor
SAS 12Gb/s interface for compatible Synology systems
7,200 RPM with up to 281MB/s sustained data transfer
Rated workload of up to 550TB per year
2.5 million hours MTBF
Up to 19% faster drive repair in Synology NAS, per Synology
One-click drive firmware updates through DSM
Validated by Synology with over 1,000 stress test cycles and 200,000+ cumulative testing hours
5-year limited warranty
Full Specifications
General
Brand
Synology
Series
HAS5310 Enterprise Series
Model
HAS5310-20T
Part Number
HAS5310-20T
Device Type
Internal enterprise hard drive (HDD)
Colour
Gray
Storage
Capacity
20TB
Form Factor
3.5"
Interface
SAS 12Gb/s
Rotational Speed
7,200 RPM
Performance & Reliability
Sustained Data Transfer
Up to 281 MB/s
MTBF
2.5 million hours
Workload Rate
Up to 550TB per year
Power & Environment
Power (Idle)
4.74W
Power (Random Read/Write)
8.46W
Operating Temperature
5°C to 60°C
Storage Temperature
-40°C to 70°C
Compatibility & Warranty
Compatible Drive Models
Also compatible with HAS5310-12T and HAS5320-24T per Synology
Warranty
5 years limited
Who Is It For?
Businesses running Synology SAS-capable NAS or expansion units
IT teams that need high-capacity enterprise-grade drives
Backup, archive and file server deployments
Anyone replacing or expanding SAS drives in a compatible Synology system
In the Box
Synology HAS5310-20T 20TB SAS hard drive
Frequently Asked Questions
Is this a SATA or SAS drive? It is a SAS 12Gb/s drive. It needs a SAS-capable system; check your Synology model compatibility list before ordering.
Can I use it in any NAS? No. It is designed for compatible Synology SAS systems. Verify your model in the Synology compatibility list.
How long is the warranty? Synology provides a 5-year limited warranty.
Order the Synology HAS5310-20T 20TB SAS drive from PC PARK with warranty and fast delivery across Saudi Arabia.
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