HDD YNOLOGY HAT5310 NAS 20TB Plus Series SATA 3.5"

The Synology HAT5310-20T is a 3.5" SATA enterprise-grade hard drive designed specifically for Synology NAS systems. It's part of the HAT5300 series, which is engineered for high-performance, 24/7 environments like video surveillance, multimedia post-production, and enterprise file servers.

Here’s what makes it stand out:

• Capacity: 20 TB
• Speed: 7200 RPM with up to 281 MB/s sustained data transfer
• Interface: SATA III (6 Gb/s)
• Durability: Rated for up to 2.5 million hours MTBF and 550 TB/year workload
• Persistent Write Cache: Helps prevent data loss during sudden power outages
• DSM Integration: Offers one-click firmware updates directly through Synology’s DiskStation Manager
• Reliability: Over 500,000 hours of in-house validation testing

It’s built using CMR (Conventional Magnetic Recording) technology, which is preferred for consistent performance in RAID setups. And since it’s optimized for Synology systems, it delivers up to 23% better sequential read performance compared to some third-party drives.