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 enable 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, feature a 2.5M-hour MTTF, and are covered by Synology’s 5-year limited warranty1.
Performance
Up to 274 MB/s sustained data transfer2
Optimization
Up to 27% faster drive repair in Synology NAS3
Durability
Rated for 2.5 million hours MTTF
Updates
Firmware updates through DSM
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.
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
Validation
Rigorous tests and compatibility verification4 ensure maximum reliability on Synology systems, even while handling the most extreme workloads.
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.
Dependable
A 2.5 million-hour MTTF5, support for up to 550 TB per year workloads, and persistent write cache technology come together to safeguard data integrity.
5-year warranty
At Synology, we are committed to product innovation and quality. HAS5300 drives are backed by a 5-year limited warranty that includes technical support and hardware replacement services to maximize your return on investment.Learn more
| Hardware Specifications | HAS5300-8T | HAS5300-12T | HAS5300-16T | |
|---|---|---|---|---|
| General | Capacity | 8 TB | 12 TB | 16 TB |
| Form Factor | 3.5″ | 3.5″ | 3.5″ | |
| Interface | SAS 12 Gb/s | SAS 12 Gb/s | SAS 12 Gb/s | |
| Sector Size | 512e | 512e | 512e | |
| Performance | Rotational Speed | 7,200 rpm | 7,200 rpm | 7,200 rpm |
| Interface Speed | 12.0 Gb/s, 6.0 Gb/s, 3.0 Gb/s, 1.5 Gb/s | 12.0 Gb/s, 6.0 Gb/s, 3.0 Gb/s, 1.5 Gb/s | 12.0 Gb/s, 6.0 Gb/s, 3.0 Gb/s, 1.5 Gb/s | |
| Buffer Size | 256 MiB | 256 MiB | 512 MiB | |
| Maximum Sustained Data Transfer Speed (Typ.) | 230 MiB/s | 242 MiB/s | 262 MiB/s | |
| Reliability | Mean Time to Failure (MTTF) | 2.5 million hours | 2.5 million hours | 2.5 million hours |
| Workload Rating | 550 TB Transferred per Year | 550 TB Transferred per Year | 550 TB Transferred per Year | |
| Warranty | 5 Years | 5 Years | 5 Years | |
| Notes | The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more) | |||
| Power Consumption | Supply Voltage | 12 V (± 10%) / 5 V (+10/-7%) | 12 V (± 10%) / 5 V (+10/-7%) | 12 V (± 10%) / 5 V (+10/-7%) |
| Active Idle (Typ.) | 6.62 W | 4.36 W | 4.46 W | |
| Random Read / Write (4KB Q1) (Typ.) | 9.87 W | 7.80 W | 8.12 W | |
| Notes | Power consumption may differ according to configurations and platforms. | |||
| Temperature | Operating | 5°C to 60°C (41°F to 140°F) | 5°C to 60°C (41°F to 140°F) | 5°C to 60°C (41°F to 140°F) |
| Non-operating | -40°C to 70°C (-40°F to 158°F) | -40°C to 70°C (-40°F to 158°F) | -40°C to 70°C (-40°F to 158°F) | |
| Shock | Operating | 686 m/s2 {70 G} (2 ms duration) | 686 m/s2 {70 G} (2 ms duration) | 686 m/s2 {70 G} (2 ms duration) |
| Non-operating | 2,450 m/s2 {250 G} (2 ms duration) | 2,450 m/s2 {250 G} (2 ms duration) | 2,450 m/s2 {250 G} (2 ms duration) | |
| Vibration | Operating | 7.35 m/s2 {0.75 G} (5 to 300Hz), 2.45 m/s2 {0.25 G} (300 to 500 Hz) | 7.35 m/s2 {0.75 G} (5 to 300Hz), 2.45 m/s2 {0.25 G} (300 to 500 Hz) | 7.35 m/s2 {0.75 G} (5 to 300Hz), 2.45 m/s2 {0.25 G} (300 to 500 Hz) |
| Non-operating | 29.4 m/s2 {3.0 G} (5 to 500 Hz) | 29.4 m/s2 {3.0 G} (5 to 500 Hz) | 29.4 m/s2 {3.0 G} (5 to 500 Hz) | |
| Altitude | Operating | -305 m to 3,048 m | -305 m to 3,048 m | -305 m to 3,048 m |
| Non-operating | -305 m to 12,192 m | -305 m to 12,192 m | -305 m to 12,192 m | |
| Relative Humidity | Operating | 5% to 90% R.H. (No condensation) | 5% to 90% R.H. (No condensation) | 5% to 90% R.H. (No condensation) |
| Non-operating | 5% to 95% R.H. (No condensation) | 5% to 95% R.H. (No condensation) | 5% to 95% R.H. (No condensation) | |
| Others | Size (Height x Width x Depth) | 26.1 mm x 101.85 mm x 147 mm | 26.1 mm x 101.85 mm x 147 mm | 26.1 mm x 101.85 mm x 147 mm |
| Weight | 770 g | 720 g | 720 g | |
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