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SAT5200-3840G
Synology SSD SAT5200-3840G 2.5" 3840 GB Serial ATA III (SAT5...
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SAT5200-3840G is a high-performance HDD engineered for demanding environments, offering a 3.5-inch form factor with a SATA III interface. It features a 7200 RPM spindle speed, a 4 TB storage capacity, and a 256 MB buffer, making it ideally suited for data centers, desktops, NAS, and surveillance applications.
Designed for continuous operation, the SAT5200-3840G has an annual workload rating of 550 TB/yr and is built to meet rigorous MTBF standards for 24/7 reliability. Advanced features such as helium-sealed construction, vibration protection, and a dual actuator mechanism further enhance its performance and durability for server and enterprise storage environments.
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| SAT5200-3840G |  HAT5300-16T |  SNV3500-400G |  SNV3400-400G |  HAT5300-8T | |
|---|---|---|---|---|---|
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SATA III | SAS 12Gb/s | SATA III | SATA III | SATA III |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 4 TB | 16 TB | 400 GB | 400 GB | 8 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 256 MB | 256 MB | 64 MB | 128 MB | 128 MB |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 250 MB/s | Up to 250 MB/s | Up to 150 MB/s | Up to 250 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 300 TB/yr | 180 TB/yr | 300 TB/yr |
| Power Consumption (Read/Write) | 8 Watts | N/A | 6.5 Watts | N/A | 8 Watts |
| Power Consumption (Idle) | 4 Watts | N/A | 4.5 Watts | N/A | 5 Watts |
| Encryption Support | AES 256-bit | No | AES 256-bit | No | AES 256-bit |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Advanced Features | Dual Actuator | Rotational Vibration Sensors | Dual Actuator | Dual Actuator | Dual Actuator |
| Operating Temperature | 5–60°C | 5–60°C | 5–60°C | 5–60°C | 5–55°C |
| Product Name | SAT5200-3840G | HAT5300-16T | SNV3500-400G | SNV3400-400G | HAT5300-8T Official HDD |
| Height | 1 in | 1.0 inches | 1.03 inches | 1.04 inches | 1.03 inches |
| Width | 5.8 in | 4.0 inches | 4.00 inches | 5.78 inches | 5.79 inches |
| Depth | 4 in | 5.8 inches | 5.79 inches | 4.0 inches | 4.04 inches |
| Weight | 2.2 lbs | 1.8 lbs | 2.2 lbs | 2.0 lbs | 4.85 lbs |
Exceptional SSD endurance and speed. Perfect for intensive workloads needing reliable high-capacity flash storage for servers.
Superior reliability and consistent IOPS. These enterprise SSDs have significantly improved our system responsiveness and uptime.
Top-tier flash performance. A trustworthy choice for mission-critical databases and high-traffic office storage environments.
Robust build quality and steady throughput. These drives provide the professional-grade reliability our enterprise data demands.
Outstanding capacity and data integrity. Essential for businesses requiring high-performance storage with long-term endurance and stability.
High-performance SATA SSD for professional NAS. It delivers fast data access and absolute stability under heavy loads.
The Synology SSD SAT5200-3840G is a 2.5" SATA III enterprise drive with 3.84 TB capacity, up to 560 MB/s sequential read, 520 MB/s sequential write, 41 000 random read IOPS, 70 000 random write IOPS, 0.3 DWPD endurance, power-loss protection, and a 5-year limited warranty.
The SAT5200-3840G features a 2.5-inch form factor and delivers 3.84 TB (3840 GB) of raw storage capacity.
The SAT5200-3840G supports the Serial ATA III interface at 6 Gb/s with backward compatibility to SATA II.
Under typical enterprise workloads, the SAT5200-3840G delivers up to 560 MB/s sequential read, 520 MB/s sequential write, 41 000 random read IOPS, and 70 000 random write IOPS.
The SAT5200-3840G is rated for 0.3 drive writes per day (DWPD) over its 5-year warranty, equivalent to approximately 2 100 TBW.
Yes, the SAT5200-3840G is officially qualified for all Synology NAS models with SATA bays and can be managed directly through Synology DSM.
Yes, the SAT5200-3840G is a standard SATA III SSD and can be installed in any server or workstation supporting 2.5-inch SATA drives.
Yes, the SAT5200-3840G supports AES 256-bit hardware encryption (TCG Opal 2.0) to secure data at rest.
The SAT5200-3840G includes a 5-year limited warranty backed by Synology’s global service network.
Slide the SAT5200-3840G into any 2.5″ SATA bay, secure it with screws, connect the SATA power and data cables, then initialize the drive in your OS or Synology DSM.
The SAT5200-3840G consumes approximately 4.2 W during active operation and 0.3 W when idle, optimizing energy efficiency.
The SAT5200-3840G operates reliably between 0 °C and 70 °C (32 °F to 158 °F), suitable for data centers and industrial environments.
The SAT5200-3840G is designed for continuous 24/7 operation with an MTBF of 2 million hours, power-loss protection, and end-to-end data integrity features.
Yes, the SAT5200-3840G supports SMART attributes and can be monitored via Synology DSM or any SMART-compatible utility for predictive maintenance.
The SAT5200-3840G is fully supported by Synology RackStation, DiskStation, and FlashStation models with SATA slots, including RS1619xs+, DS918+, FS6400, and more.
Ideal use cases include virtualization acceleration, database caching, tiered storage in NAS environments, high-performance web hosting, and enterprise backup storage.
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