Product Description
YOTTAWIN SATA III 2.5 inch SSD is a reliable storage upgrade solution designed to replace traditional HDDs and improve system responsiveness and computing performance.
Featuring a standard 2.5-inch form factor and SATA III 6Gb/s interface, this SSD delivers fast and stable storage performance with sequential read speeds up to 550MB/s and sequential write speeds up to 520MB/s, enabling faster system boot, quicker application loading, and smoother daily computing experiences.
Built with high-quality NAND Flash and optimized firmware algorithms, YOTTAWIN SATA III 2.5 inch SSD provides reliable data storage, low power consumption, enhanced shock resistance, and long-term operational stability.
Available in 256GB, 512GB, 1TB, 2TB, and 4TB capacities, it is an ideal 2.5 inch SATA SSD upgrade solution for laptops, desktop computers, mini PCs, and everyday storage applications.
key features
High-Speed Performance
Supports SATA III 6Gb/s interface with read speeds up to 550MB/s and write speeds up to 520MB/s, improving system boot, application loading, and data transfer efficiency.
Standard Design
Adopts a slim 2.5-inch 7mm form factor, compatible with laptops, desktop PCs, and SATA-based storage systems.
Reliable & Stable Storage
Built with high-quality NAND Flash and optimized firmware algorithms, supporting ECC, wear leveling, S.M.A.R.T, and TRIM functions for reliable operation.
Low Power Consumption
Optimized power management reduces energy consumption and heat generation while ensuring stable performance.
Product specification
| Item | Specification |
|---|---|
| Product Type | Consumer SATA III 2.5 inch SSD |
| Interface | SATA III 6Gb/s |
| Protocol | SATA Revision 3.1 |
| Capacity | 256GB / 512GB / 1TB / 2TB / 4TB |
| NAND Flash | 3D NAND Flash |
| Form Factor | 2.5 Inch 7mm |
| Operating Temperature | 0°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Dimension | 100.45 × 69.85 × 7.0 mm |
| Supply Voltage | 5V ±5% |
| MTBF | 1.5 Million Hours |
| UBER | 1E-16 |
| Warranty | 3 Years |
Performance Parameter
| Capacity | Sequential Read | Sequential Write | 4KB Random Read | 4KB Random Write |
|---|---|---|---|---|
| 256GB | 510MB/s | 500MB/s | 36K IOPS | 81K IOPS |
| 512GB | 550MB/s | 510MB/s | 44K IOPS | 82K IOPS |
| 1TB | 550MB/s | 510MB/s | 58K IOPS | 82K IOPS |
| 2TB | 550MB/s | 520MB/s | 72K IOPS | 83K IOPS |
| 4TB | 520MB/s | 520MB/s | 67K IOPS | 84K IOPS |
support fuctions
SATA III Backward Compatible With SATA II/I.
01
Hot-swap Functionality
02
Customizable PLP
03
Customizable Soft-erase Functionality
04
Data Encryption Feature
05
Core Technologies
FTL
LDPC
Low power technology
NAND Flash
Controller technology
Autonomous & Controllable Algorithm
Product application
why choose yOTTAWIN
YOTTAWIN has over 20 years of experience in solid-state storage technology, specializing in SSD architecture design, firmware optimization, and storage system development. With independent R&D capabilities and self-developed NVMe and SATA controller technologies, YOTTAWIN provides reliable SSD solutions with optimized performance, stability, and long-term product support.
20+ Years Storage Experience
With extensive experience in solid-state storage applications, YOTTAWIN understands diverse storage requirements and provides reliable SSD solutions for global customers.
Stable Quality & Supply
Through strict quality control and professional manufacturing processes, we ensures consistent product quality, stable supply capability, and long-term availability.
OEM/ODM Support
YOTTAWIN supports customized SSD solutions, including capacity customization, firmware optimization, product labeling, and other customer-specific requirements.
Professional Technical Support
From product selection and evaluation to mass production, YOTTAWIN provides professional technical support to help customers achieve efficient SSD deployment.
Quality & Reliability
Every YOTTAWIN SATA III 2.5 inch SSD is manufactured under a strict quality management system using carefully selected components and standardized production processes to ensure consistent performance and long-term reliability.
Each SSD undergoes comprehensive functional, performance, compatibility, and reliability testing before shipment. Combined with continuous firmware optimization and rigorous quality inspection, YOTTAWIN delivers reliable storage solutions with stable operation, dependable data integrity, and consistent product quality.
Our Certificate
CE
FC
ISO
RoHS
Ordering & Logistics
YOTTAWIN provides flexible ordering options and reliable supply support for global customers. From sample evaluation and product validation to mass production, we support different purchasing requirements with stable availability, consistent quality, and efficient delivery. With professional supply chain management and responsive customer support, YOTTAWIN helps customers achieve reliable procurement and long-term cooperation for SATA SSD solutions.
Product models
| Product Name | Product Model | Product Form | Size(mm) | Interface | Data Transmission Protocol | Capacity | Operating Temperature |
| SATA III 2.5 Inch SSD | HESAF5256G55-NEQ3WB | 2.5 Inch | 100.45 x 69.85x7 | SATA3.0 | SATA 3.1 | 256GB | 0℃～+70℃ |
| HESAF5512G55-NEQ3WB | 512GB | ||||||
| HESAF5001T55-NEQ3WB | 1T | ||||||
| HESAF5002T55-NEQ3WB | 2T | ||||||
| HESAF5004T55-NEQ3WB | 4T |
FAQ
Q: What is the difference between a 2.5-inch SATA III SSD and a traditional HDD?
A: A 2.5-inch SATA III SSD uses NAND Flash memory instead of spinning disks, delivering faster boot times, quicker application loading, lower power consumption, silent operation, and better shock resistance than traditional HDDs.
Q: Is this SATA III 2.5 inch SSD compatible with my computer?
A: Yes. The SSD features a standard 2.5-inch 7mm form factor and SATA III 6Gb/s interface, making it compatible with most laptops, desktop PCs, mini PCs, and systems that support SATA storage devices.
Q: Can this SSD be used as a system boot drive?
A: Yes. All available capacities support operating system installation and can be used as a primary boot drive, helping improve system startup speed and overall responsiveness.
Q: What is the minimum order quantity (MOQ)?
A: The standard MOQ is 50 pieces. For customized products or large-volume orders, please contact our sales team for detailed solutions and quotations.
contact information
we are here for you
Have questions or need a quote? Contact our team-we're here to help.
sophia@yottac.cn
wenjing@yottac.cn
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