We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
3.5 inch silver hard drive with green circuit board visible on underside

Synology Inc.

Synology HAT5300-12T 12TB 7200 RPM 256MB 3.5" SATA internal hard drive

SKU CH-E910-0AF4A MPN HAT5300-12T

A 12 TB 3.5" SATA enterprise hard drive rated for 24/7 workloads up to 550 TB per year with 2.5 million hours MTTF and 256 MB cache

  • InterfaceSATA 6.0Gb/s
  • Capacity12TB
  • RPM7200 RPM
  • Cache256MB
  • FeaturesEnterprise Reliability and Durability For demanding 24/7 env
  • UsageFor NAS systems

Options 12TB

  • 24TB
  • 20TB
  • 16TB
  • 12TB

Struck-through versions exist but are not stocked here.

  • Enterprise reliability for 24/7 workloads rated at 2.5 million hours MTTF and 550TB per year
  • Sustained transfer up to 274 MB/s with 23% faster sequential reads in Synology NAS
  • 300,000 hours validation testing ensures maximum reliability in Synology systems
  • Automatic firmware updates through DSM reduce maintenance sessions
  • 12TB capacity with 7200 RPM and 256MB cache on SATA 6.0Gb/s interface

Enterprise NAS drive for Synology systems

The Synology HAT5300-12T is a 12TB 3.5-inch SATA hard drive built for continuous operation in Synology NAS devices. It spins at 7200 RPM with a 256MB cache and uses Persistent Write Cache Technology to protect data during unexpected power loss. The drive is rated for 2.5 million hours MTTF and 550TB per year workloads.

Suited for Synology NAS owners needing

This drive is intended for users expanding or populating a Synology storage system that appears on the vendor compatibility list. It is not for builders installing drives in non-Synology servers, desktop PCs, or external enclosures where automatic DSM firmware updates and validated firmware tuning are unavailable.

SATA 6.0Gb/s interface

The single specification that decides fit is the SATA 6.0Gb/s interface combined with Synology-exclusive validation. The drive delivers up to 274 MB/s sustained sequential read speed and up to 23 percent faster sequential reads in validated Synology NAS environments compared to non-validated drives.

Highlights

  • Enterprise reliability for 24/7 workloads rated at 2.5 million hours MTTF and 550TB per year
  • Sustained transfer up to 274 MB/s with 23% faster sequential reads in Synology NAS
  • 300,000 hours validation testing ensures maximum reliability in Synology systems
  • Automatic firmware updates through DSM reduce maintenance sessions
  • 12TB capacity with 7200 RPM and 256MB cache on SATA 6.0Gb/s interface

Specifications

BrandSynology
ModelHAT5300-12T
InterfaceSATA 6.0Gb/s
Capacity12TB
RPM7200 RPM
Cache256MB
FeaturesEnterprise Reliability and Durability
For demanding 24/7 environments, rated for 2.5 million hours MTTF and up to 550TB per year workloads
Persistent Write Cache Technology
Minimizes the chance of data corruption in the event of sudden power loss
Better Together
Firmware and DiskStation Manager (DSM) optimizations improve multi-client seq. read performance by up to 23%
One-stop Update
Get automatic firmware updates together through DSM updates, reducing the need for additional maintenance sessions
For Synology, by Synology
Stringent validation and up to 300,000 hours of tests ensures
UsageFor NAS systems
Form Factor3.5"
Shipping weight0.73 kg
Package size178 × 133 × 51 mm

Other versions of this model

2 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

Will the 256 MB cache or the Persistent Write Cache Technology need any replacement or servicing later?

The 256 MB cache and Persistent Write Cache Technology are built into the sealed drive and do not require separate replacement or servicing during the product's life.

What is the annual workload limit that will be reached first under sustained 24/7 use?

The drive is rated for up to 550 TB per year workloads, which represents the sustained use limit for this enterprise-class drive.

How much heat and power should I expect once this 7200 RPM drive runs all day in a NAS?

The drive is purpose-built for 24/7 environments with enterprise reliability, and automatic firmware updates through DSM help maintain consistent performance during continuous operation.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.