Synology 18TB HAT5300 SATA III 3.5″ Internal Enterprise HDD – HAT5310-18T
Description
The Synology HAT5310-18T is an 18 TB, 3.5″ SATA III (6 Gb/s) enterprise HDD engineered for continuous 24/7 operation in Synology NAS systems. It combines high-capacity CMR storage with Synology-optimized firmware, one-click DSM updates, and deep hardware–software integration to deliver unmatched reliability, performance, and manageability.
Hardware Specifications
| Attribute | Specification |
|---|---|
| Capacity | 18 TB |
| Form Factor | 3.5″ |
| Interface | SATA III (6 Gb/s) |
| Rotational Speed | 7,200 RPM |
| Cache Buffer | 512 MB |
| Sector Format | 512e |
| Warranty | 5 years limited |
Performance
| Metric | Specification |
|---|---|
| Sustained Sequential Read/Write | Up to 268 MB/s |
| Multi-Client Sequential Read Boost | Up to 23 % faster vs. peer HDDs |
| Accelerated RAID Rebuild | Up to 27 % quicker rebuilds |
| Noise Level (Active/Idle) | 32 dB(A) / 20 dB(A) |
Performance figures are measured in SNIA-compliant steady-state tests on Synology platforms to ensure consistency under heavy mixed workloads.
Reliability & Data Integrity
| Attribute | Specification |
|---|---|
| MTBF | Up to 2.5 million hours |
| Workload Rating | 550 TB/year |
| Persistent Write Cache | Yes |
| Power-Loss Protection | Onboard capacitors |
| Validation Testing | > 500,000 hours in-house stress |
Purpose-built firmware and rigorous Synology validation prevent data corruption and maximize drive lifespan in mission-critical environments.
Power & Thermal
| Condition | Specification |
|---|---|
| Active Power | 7.63 W |
| Idle Power | 4.00 W |
| Operating Temperature | 5 °C to 60 °C (41 °F to 140 °F) |
| Storage Temperature | –40 °C to 70 °C (–40 °F to 158 °F) |
Power and thermal values measured under Synology’s standard test methodology ensure energy-efficient, high-density deployments.
Environmental & Mechanical
| Attribute | Specification |
|---|---|
| Operating Humidity | 5 % to 90 % RH |
| Storage Humidity | 5 % to 95 % RH (non-condensing) |
| Operating Shock | 70 G, 2 ms |
| Non-Operating Shock | 250 G, 2 ms |
| Operating Vibration | 0.75 G, 5–300 Hz |
| Non-Operating Vibration | 3.0 G, 5–500 Hz |
| Dimensions (L × W × H) | 147 × 101.6 × 26.1 mm |
| Weight | ~ 720 g |
| Certifications | CE, RCM, BSMI, KC, UKCA, UL, TUV, ICES, RoHS |
Robust environmental tolerances and full compliance with global certifications guarantee reliable operation in diverse data-center and edge scenarios.
Key Features
- High-Density CMR Storage: 18 TB capacity maximizes rack density for warm and cold tiers.
- Synology-Optimized Firmware: One-click firmware updates, health monitoring, and accelerated RAID recovery via DSM.
- End-to-End Data Protection: Persistent write cache and power-loss protection circuitry guard against data loss.
- Enterprise Reliability: 2.5 million-hour MTBF, 550 TB/year workload rating, and 5-year warranty.
- Seamless DSM Integration: Automatic drive detection, monitoring, and firmware management within Synology DiskStation Manager.
Reviews
There are no reviews yet.