Synology 3.5″ HAT5310-18T 18TB Internal SATA Hard Drive
Boost NAS performance with the Synology HAT5310‑18T 18 TB enterprise SATA hard drive. Features 7200 RPM, 512 MB cache, 550 TB/year workload, firmware updates via DSM, and a 5‑year warranty.
Product Description
Synology HAT5310‑18T is an 18 TB 3.5″ SATA III (6 Gb/s) hard drive optimized for 24/7 enterprise NAS environments. With a high-speed 7200 RPM spindle, 512 MB cache, and sustained throughput of up to 281 MB/s, it excels in large-scale data storage, virtualization, multimedia operations, surveillance, and backup applications Tech-Legend+15NAS Compares+15Amazon+15Tech-Legend+5NAS Compares+5Synology+5.
Designed for continuous operation and mission-critical reliability, the HAT5310‑18T delivers persistent write-cache protection, DSM-native firmware updates, and support for 550 TB/year workloads, offering unmatched performance and data security .
Technical Specifications
| Feature | Specification |
|---|---|
| Capacity | 18 TB |
| Form Factor | 3.5″ SATA III (6 Gb/s) |
| Spindle Speed | 7200 RPM |
| Cache | 512 MB |
| Sustained Transfer Rate | Up to 281 MB/s |
| Workload Rating | 550 TB/year |
| MTBF | 2.5 million hours |
| Interface | SATA 6 Gb/s |
| Rotational Speed | 7200 RPM |
| Power Use (Idle/Active) | ~4–8 W |
| Dimensions | 147 × 101.85 × 26.1 mm |
| Weight | ~720 g |
| Warranty | 5 years |
Why Choose HAT5310‑18T?
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Extreme Capacity: 18 TB per drive for high-density storage pools.
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Enterprise Reliability: Engineered for heavy workloads, RAID setups, and continuous operation.
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DSM-Aware Firmware: Enables live firmware updates and faster RAID rebuilds via Synology DSM.
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Data-Protection Features: Persistent cache minimizes corruption risk during power outages.
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Field-tested Durability: Backed by extensive stress validation and long warranty coverage.
Frequently Asked Questions (FAQs)
Q1: Will the HAT5310‑18T work in non‑Synology NAS systems?
Yes—it uses standard SATA, though DSM-exclusive features like firmware updates and RAID optimizations won’t apply.
Q2: Is this drive noisy?
At 7200 RPM, it’s audible under heavy load, and better suited for server racks rather than silent desktop environments Broadband Buyer+1AVADirect+1Barcodes, Inc.+3Broadband Buyer+3Newegg.com+3.
Q3: What is Persistent Write Cache?
It secures cached data during unexpected power loss, significantly reducing data corruption risk Synology.
Q4: How long is the warranty?
A full 5-year limited warranty covers defects and performance issues Newegg.com+3Synology+3Barcodes, Inc.+3.
Q5: Can it handle surveillance workloads?
Absolutely—it’s designed for high write endurance and workload-intensive environments, like surveillance systems and backup servers.
Q6: What makes this better than consumer-grade drives?
It offers enterprise-grade workload ratings, deep DSM integration, on-the-fly firmware management, and persistent cache features—unlike most consumer drives.
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