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HAT5310-20T Synology Enterprise 20TB 4Kn SATA 3.5" Internal Hard Drive

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Synology
Enterprise
20TB
SATA
3.5"
Internal Hard Drive
Retail Part #: HAT5310-20T

Overview

Specs

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Synology HAT5310-20T is a high-performance 20TB, 3.5" SATA enterprise-grade hard drive optimized for Synology NAS systems, offering up to 281 MB/s sustained data transfer. Designed for 24/7, high-volume workloads, it features a 512MB cache, 550TB/year workload rating, and 2.5 million hours MTTF, providing reliable storage for critical data.

Model
Brand	Synology
Part Number	HAT5310-20T

Additional Information
First Listed on Newegg	April 14, 2026

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

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Return for refund within: 30 days
Return for replacement within: non-replaceable
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Item#: 9SIBDKWKV28843