Product Description
The YOTTAWIN SATA III mSATA SSD 512GB is a compact solid-state drive designed for compatible PCs, small-form-factor computers, and embedded computing devices. With a SATA III 6Gbps interface, it offers sequential read speeds of up to 556 MB/s and write speeds of up to 517 MB/s under specified test conditions.
Featuring a compact mSATA form factor, low power consumption, and no moving parts, this 512GB mSATA SSD provides a practical storage solution for compatible systems with limited installation space. It supports SATA 3Gbps and 1.5Gbps backward compatibility, making it suitable for supported system upgrades and new designs.
The drive operates at temperatures from 0°C to +70°C and is available in multiple capacities to accommodate different storage requirements.
Looking for a 512GB mSATA SSD for your system? Contact YOTTAWIN for product specifications, compatibility confirmation, and quotations.
key features
SATA III 6Gbps Interface
Supports SATA Revision 3.1 with backward compatibility for SATA 3Gbps and 1.5Gbps.
High-Speed Performance
Sequential read speeds up to 556 MB/s and write speeds up to 517 MB/s.
Compact mSATA Design
Measures 50.80 × 29.85 × ≤4.85 mm for space-constrained applications.
Storage Reliability Features
Supports S.M.A.R.T., TRIM, and NCQ, with a specified MTBF of 1.5 million hours.
Product specification
| Parameter | Specification |
|---|---|
| Product Name | SATA III mSATA SSD 512GB |
| Available Capacities | 512GB |
| Interface | mSATA |
| Protocol | SATA Revision 3.1 |
| Interface Speed | SATA III 6Gbps |
| Backward Compatibility | SATA 3Gbps / 1.5Gbps |
| Sequential Read Speed | Up to 556 MB/s |
| Sequential Write Speed | Up to 517 MB/s |
| 4KB Random Read | Up to 44K IOPS |
| 4KB Random Write | Up to 85K IOPS |
| Dimensions (L × W × H) | 50.80 × 29.85 × ≤4.85 mm |
| Supply Voltage | 3.3V ±5% |
| Active Power Consumption | Up to 1.70W |
| Idle Power Consumption | Up to 0.80W |
| Operating Temperature | 0°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| MTBF | 1.5 million hours |
| TBW | 150TB |
| DWPD | 0.16 |
| Warranty | 3 years |
Performance figures are maximum typical values under specified test conditions. Actual results may vary depending on the host platform, workload, and test environment. TBW and warranty are subject to the applicable product terms.
Compatibility
The SATA III mSATA SSD 512GB is designed for devices equipped with a compatible mSATA slot, SATA signaling, and a 3.3V power supply.
It supports S.M.A.R.T., TRIM, and NCQ, depending on host hardware, firmware, and operating system support. Compatible systems may include PCs, compact computers, and embedded computing platforms.
The drive may work with Windows 7, Windows 8.1, Windows 10, mainstream Linux distributions, and supported versions of Kylin and UOS. Actual compatibility depends on the system configuration, BIOS or firmware, drivers, and operating system version.
Important: mSATA and M.2 are different form factors. An mSATA SSD cannot be installed directly into an M.2 slot without a suitable adapter, and an adapter does not guarantee compatibility with every host device. Please verify the connector and interface requirements before purchasing.
Product Application




Why choose yOTTAWIN
Dedicated R&D Capabilities
Our in-house R&D team works closely with customers to address application-specific requirements and provide technical support throughout project development.
Extensive Industry Experience
With 20 years of experience in the storage industry, we understand the practical challenges of storage integration and the needs of device manufacturers across different markets.
Tailored to Your Project Needs
From specific technical requirements to application-driven modifications, we work with customers to explore customized storage solutions that align with their project goals.
Reliable Supply Partnership
We value consistent cooperation and proactive supply coordination to support customers' ongoing purchasing needs and long-term projects.
Quality & Reliability
YOTTAWIN focuses on product quality and consistency through applicable inspection and performance verification procedures. Depending on the product and inspection requirements, checks may include storage capacity verification, read/write performance testing, interface functionality checks, and final inspection.
Our Certificate

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Ordering & Logistics
YOTTAWIN offers mSATA SSD capacity options of 256GB, 512GB, 1TB, and 2TB for different storage needs.
Small trial orders can be discussed for initial evaluation, compatibility testing, and performance verification before larger purchases. For volume requirements, contact our sales team to confirm current availability, pricing, specifications, and minimum order quantities.
Customization requests can also be reviewed, subject to technical feasibility and order conditions. Shipments are arranged primarily by air freight, depending on the destination and order details.

Product models
| Product Name | Product Model | Product Form | Size(mm) | Interface | Data Transmission Protocol | Capacity | Operating Temperature |
| SATA III mSATA Consumer SSD | HESAMS256G55-NEQ3WB | mSATA | 50.80 x 29.85 x 4.85 | SATA3.0 | SATA 3.1 | 256GB | 0℃~+70℃ |
| HESAMS512G55-NEQ3WB | 512GB | ||||||
| HESAMS001T55-NEQ3WB | 1TB | ||||||
| HESAMS002T55-NEQ3WB | 2TB |
FAQ
Q: What are the read and write speeds of the SATA III mSATA SSD 512GB?
A: The 512GB model offers sequential read speeds of up to 556 MB/s and sequential write speeds of up to 517 MB/s under specified test conditions. Actual performance depends on the host system and workload.
Q: Is the 512GB mSATA SSD compatible with SATA 3Gbps systems?
A: The drive supports backward compatibility with SATA 3Gbps and 1.5Gbps interfaces, provided the host device supports the mSATA form factor and the required SATA connection.
Q: Can an mSATA SSD be installed in an M.2 slot?
A: Not directly. mSATA and M.2 use different physical connectors and may have different interface requirements. Check the host device specifications before selecting an SSD or adapter.
Q: What capacities are available?
A: The available capacity options are 256GB, 512GB, 1TB, and 2TB. Please contact YOTTAWIN to confirm the availability and specifications of the required capacity.
Q: Does YOTTAWIN accept small trial orders?
A: Small trial orders can be discussed for initial evaluation and compatibility testing. Contact our sales team to confirm sample availability, minimum order quantities, pricing, and shipping arrangements.
contact information
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