Add to PC build list 
Login to Make an Offer
Price alert
Add to wish list(Found on 1 wish list)
Sold by Newegg

Shipped by Newegg

Best Sellers

Top Rated
4.8 (179 total ratings)
  • $649.99
  • + $12.49 Shipping
NAS Builder
Newegg PC Builder
Shop it at NeweggBusiness.
Get Educated

Make informed decisions with expert advice. Learn More

Synology HAS5300-16T Enterprise 16TB HDD SAS 12Gb/s 512e 7200 RPM 512MB Cache 3.5" Internal Hard Drive

  • 16TB
  • 12TB
  • 8TB
  • 7200 RPM 512MB Cache
  • SAS 12Gb/s
  • For NAS systems
🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available
+
+
Overview
Specs
Reviews (1)
See all Q & A
avatar

Any questions? Our AI beta will help you find out quickly.

image
image
3.5” SAS HDD HAS5300

Enterprise-grade SAS HDDs for Synology systems

Engineered for top performance and reliability in Synology systems

Unmatched integration with DSM and Synology hardware enables HAS5300 SAS hard drives to reliably deliver class-leading performance in enterprise deployments. HAS5300 drives have passed 200,000 hours of rigorous testing on Synology hardware, and feature a 2.5M-hour MTTF.

image

Performance

Up to 274 MB/s sustained data transfer1

image

Optimization

Up to 27% faster drive repair in Synology NAS2

image

Durability

Rated for 2.5 million hours MTTF

image

Updates

Firmware updates through DSM

image

Enterprise-ready

The HAS5300 series drives leverage the low-latency SAS protocol. When paired with high-performance and highly scalable Synology SA or UC series solutions, they ensure that mission-critical workloads always have access to dependable and fast storage.

image

Back to peak performance faster

Building on two decades of storage expertise, Synology HAS5300 drives run on firmware optimized for critical workloads that matter. They allow Synology systems to repair degraded RAID arrays up to 27% faster than similar-class and capacity drives.

Storage that stands the test of time

image
image

Validation

Rigorous tests and compatibility verification3 ensure maximum reliability on Synology systems, even while handling the most extreme workloads.

image

Simplified maintenance

Drive firmware updates are shipped together with DSM updates, easing the burden on IT teams and ensuring your drives are always running the latest firmware versions.

image

Dependable

A 2.5 million-hour MTTF4, support for up to 550 TB per year workloads, and persistent write cache technology come together to safeguard data integrity.

Notes:
1. Maximum sustained data transfer speed of HAS5300-16T drives.
2. Performance testing was conducted by Synology using 12 drives on an SA3600, configured using RAID 5 and a Btrfs file system, against similar capacity (12TB) and class (Enterprise) drives. Results are for reference only. Actual performance may vary depending on workload, testing methods, and how devices and software are configured.
3. Among the HAS5300-8T, HAS5300-12T, and HAS5300-16T drives, over 200,000 hours of tests have been conducted on SAS-compatible Synology devices to ensure compatibility and performance expectations of these drives when used on Synology solutions.
4. Mean Time to Failure (MTTF) is not a guarantee or estimate of product life; it is a statistical value related to mean failure rates for a large number of products which may not accurately reflect actual operation. Actual operating life of the product may be different from the MTTF and is affected by environmental and usage conditions.

Take your data storage to the next level with the HAS5300 16TB 3.5" SAS III Internal Enterprise Hard Drive, a high-capacity, reliable, and advanced solution for your enterprise storage needs. This enterprise-grade SAS HDD is specifically engineered for Synology systems, offering unparalleled performance and integration with DSM and Synology hardware. The HAS5300 SAS hard drives are designed to deliver top-tier performance in enterprise deployments, having undergone over 200, 000 hours of rigorous testing on Synology hardware. With a Mean Time To Failure (MTTF) of 2.5 million hours, these drives are built to last, ensuring your data is always safe and accessible.

The HAS5300 series drives utilize the low-latency SAS III protocol, providing faster data transfer rates and improved performance. When integrated with high-performance and highly scalable Synology SA or UC series solutions, these drives offer dependable and fast storage for mission-critical workloads. Benefit from Synology's two decades of storage expertise with the HAS5300 drives, which run on firmware optimized for critical workloads. These drives enable Synology systems to repair degraded RAID arrays up to 27% faster than similar-class and capacity drives, ensuring peak performance at all times. The HAS5300 16TB 3.5" SAS III Internal Enterprise Hard Drive is not just about performance, but also about reliability.

Rigorous tests and compatibility verification ensure maximum reliability on Synology systems, even under the most extreme workloads. The automatic firmware update notifications and one-click installation through DSM minimize maintenance workload and reduce the chance of oversights. With a 2.5 million-hour MTTF, support for 16TB per year workloads, and persistent write cache technology, the HAS5300 16TB 3.5" SAS III Internal Enterprise Hard Drive is a durable and dependable choice for your enterprise storage needs. Trust in the HAS5300 series to safeguard your data integrity while delivering high-speed, high-capacity storage.

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

  • Limited Warranty period (parts): 5 years
  • Limited Warranty period (labor): 5 years
  • Read full details

Return Policies

    We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2025 and December 31, 2025 you will have until January 31, 2026 to return your product.

  • Return for refund until: January 31, 2026
  • Return for replacement until: January 31, 2026
  • This item is covered by Newegg.com's Extended Holiday Return Policy. Read full return policy for details.
LOADING...
LOADING...