ADATA SU800 1TB 2.5-Inch SATA vs ADATA LEGEND 960 MAX 1TB (2026): Key Differences
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
When comparing the adata usa ultimate su800 1tb vs legend 960 max, you see two distinct storage solutions from ADATA. Both offer 1TB of capacity and use DRAM cache buffers for consistent performance. The primary difference lies in their generation and interface. The SU800 relies on older SATA III technology, while the LEGEND 960 MAX utilizes the faster PCIe Gen4 x4 standard. This affects speed, form factor, and compatible devices significantly.
Key differences
| Aspect | ADATA SU800 1TB 2.5-Inch SATA SSD | ADATA LEGEND 960 MAX 1TB Heatsink SSD |
|---|---|---|
| Interface | SATA III | PCIe Gen4 x4 |
| Form Factor | 2.5 Inch | M.2 2280 |
| Max Read Speed | 560 MB/s | 7400 MB/s |
| Max Write Speed | 520 MB/s | 6800 MB/s |
| Cooling | Not listed | Heatsink |
| Compatibility | PCs and laptops | PCs, laptops, and PlayStation 5 |
Which one should you choose?
Choose ADATA SU800 1TB 2.5-Inch SATA SSD if
- You need a drive for an older laptop or desktop that only supports SATA connections.
- You want a 2.5-inch form factor that fits into standard drive bays.
Choose ADATA LEGEND 960 MAX 1TB Heatsink SSD if
- You require high-speed transfers for gaming or professional creative workloads.
- You are installing the drive in a PlayStation 5 or a modern M.2 slot.
Verdict: The LEGEND 960 MAX is the better choice for modern systems requiring high bandwidth and PS5 compatibility. The SU800 remains a practical option for legacy hardware where SATA III is the only available interface.
Speed, Interface, and Form Factor
Transfer speed
The ADATA LEGEND 960 MAX delivers significantly higher throughput than the SU800. The LEGEND 960 MAX reaches up to 7400 MB/s for reads and 6800 MB/s for writes. This PCIe Gen4 x4 interface allows for rapid data movement. In contrast, the ADATA SU800 1TB offers max read speeds of 560 MB/s and write speeds of 520 MB/s. Its SATA III interface caps performance at standard SATA limits. For large file transfers or heavy workloads, the LEGEND 960 MAX is much faster. The SU800 is adequate for basic tasks but lacks the bandwidth of the newer drive.
Interface and form factor
These drives use different physical connections and slots. The ADATA LEGEND 960 MAX is an M.2 2280 drive using a PCIe Gen4 x4 interface. It plugs directly into a motherboard slot. The ADATA SU800 1TB is a 2.5-inch SATA III drive. It connects via a cable to the motherboard. The SU800 measures 3.95 inches in length, 2.75 inches in height, and 0.28 inches in width. The LEGEND 960 MAX is smaller, measuring 3.17 inches long, 0.91 inches wide, and 0.42 inches high with its heatsink. Your motherboard must support the specific interface for each drive to work.
Cooling
Thermal management differs between the two models. The ADATA LEGEND 960 MAX comes with a built-in heatsink to help dissipate heat during high-speed operations. This is important for maintaining performance under load. The product data lists the cooling component as part of the package. The ADATA SU800 1TB does not include a heatsink in its specifications. It relies on passive cooling through its casing. For systems with poor airflow, the LEGEND 960 MAX may manage temperatures better due to its dedicated cooling solution. The SU800 generates less heat due to lower speeds.
Compatibility
Each drive works with different types of systems. The ADATA LEGEND 960 MAX is compatible with PCs, laptops, and PlayStation 5 consoles. Its M.2 form factor and PCIe interface fit modern devices. The ADATA SU800 1TB uses a 2.5-inch SATA III connection. This is compatible with older laptops and desktops that lack M.2 slots. It also works with many gaming consoles that support 2.5-inch SATA drives. If you have a PS5, the LEGEND 960 MAX is the better choice. For older hardware, the SU800 is likely the only compatible option.
Cache and NAND
Both drives use similar caching technologies for performance stability. The ADATA LEGEND 960 MAX features a DRAM Cache Buffer and SLC Caching technology. This helps maintain speed during sustained writes. The ADATA SU800 1TB also includes a DRAM Cache Buffer and Dynamic SLC Caching. Both use NAND flash memory, with the SU800 explicitly noting 3D NAND technology. The LEGEND 960 MAX does not specify the NAND type in the provided data. Both caching systems aim to improve response times and endurance. The performance difference comes from the interface speed, not the cache type.
Security and protection
Data protection features vary between the two models. The ADATA LEGEND 960 MAX includes AES 256-bit Encryption and LDPC Error Correction. These features safeguard data accuracy and security against corruption or unauthorized access. The ADATA SU800 1TB lists RAID Engine and Data Shaping for protection. It does not explicitly mention encryption in the provided specifications. Both drives offer robust data integrity measures. However, the LEGEND 960 MAX provides explicit encryption support, which is valuable for sensitive information. The SU800 focuses on error correction through its RAID Engine.
Choose the right ADATA SSD for you
PS5 owners needing fast loading speeds
The LEGEND 960 MAX supports PlayStation 5 compatibility. Its PCIe Gen4 x4 interface delivers up to 7400 MB/s reads. This speed ensures quick game loading times. The included heatsink helps manage thermal throttling during intense sessions. You get reliable performance for modern gaming consoles and PCs.
Users with older SATA-only laptops
The SU800 uses a standard SATA III interface. It fits into traditional 2.5-inch drive bays found in older systems. Read speeds reach 560 MB/s, which is sufficient for daily tasks. The DRAM cache buffer helps maintain consistent performance. This drive is a practical upgrade for legacy hardware.
Budget-conscious buyers on a tight budget
SATA drives like the SU800 are generally more affordable than PCIe Gen4 options. You get 1TB of storage with 3D NAND technology. The 3-year warranty provides peace of mind. If you do not need extreme speeds, this interface offers good value for everyday computing and basic file storage.
Content creators needing high throughput
The LEGEND 960 MAX handles large files with ease. Write speeds up to 6800 MB/s reduce export times significantly. The PCIe Gen4 x4 connection allows rapid data movement. AES 256-bit encryption protects your creative projects. This drive is ideal for video editing and large database workloads.
The products compared
ADATA SU800 1TB 2.5-Inch SATA SSD
Best for: upgrading older laptops and desktops
- Storage Capacity
- 1TB
- Interface
- SATA III
- Form Factor
- 2.5 Inch
- Max Read Speed
- 560 MB/s
- Max Write Speed
- 520 MB/s
- NAND Type
- 3D NAND
View on Amazon: ADATA SU800 1TB 2.5-Inch SATA SSD Affiliate link
The ADATA SU800 1TB is a 2.5-inch SATA III drive using 3D NAND technology. It offers sequential read speeds up to 560 MB/s and write speeds up to 520 MB/s. The drive includes a DRAM cache buffer and Dynamic SLC Caching to help maintain performance during heavy loads. It fits standard 2.5-inch drive bays in desktops and laptops, making it a reliable upgrade for systems that do not support M.2 slots.
Pros
- Sequential read speeds reach 560 MB/s
- Sequential write speeds reach 520 MB/s
- Includes DRAM cache buffer for stability
- Uses 3D NAND technology
- Standard 2.5-inch form factor
Cons
- SATA III interface limits speeds compared to PCIe Gen4 drives
- Larger physical footprint than M.2 drives
- Heavier than M.2 alternatives
Good fit if
- You need a standard 2.5-inch drive for an older laptop or desktop
- You want a reliable SATA SSD with DRAM cache
- You are upgrading a system that lacks M.2 slots
Skip if
- You need the fastest possible transfer speeds available
- You are building a compact PC with limited space
- You want a PCIe Gen4 M.2 drive
Verdict: The ADATA SU800 1TB 2.5-Inch SATA SSD is a practical choice for users upgrading older systems with standard 2.5-inch bays. It provides solid SATA speeds and DRAM caching for everyday tasks. It is not suitable for users seeking the high bandwidth of modern PCIe Gen4 M.2 drives.
ADATA LEGEND 960 MAX 1TB Heatsink SSD
Best for: PS5 upgrades and high-speed Gen4 storage
- Storage Capacity
- 1TB
- Interface
- PCIe Gen4 x4
- Max Read Speed
- 7400 MB/s
- Max Write Speed
- 6800 MB/s
- Cache Type
- DRAM Cache Buffer, SLC Caching
- Cooling
- Heatsink
View on Amazon: ADATA LEGEND 960 MAX 1TB Heatsink SSD Affiliate link
The ADATA LEGEND 960 MAX is a PCIe Gen4 x4 M.2 2280 SSD with a built-in heatsink. It delivers up to 7400 MB/s read and 6800 MB/s write speeds. The drive includes DRAM cache and SLC caching for stable performance. It works with PCs, laptops, and PlayStation 5 consoles. This model suits users needing high throughput for large files or gaming.
Pros
- PCIe Gen4 x4 interface for high bandwidth
- Max read speed of 7400 MB/s
- Includes DRAM cache buffer for performance
- Built-in heatsink for thermal management
- Compatible with PlayStation 5 consoles
Cons
- Heatsink adds bulk compared to bare drives
- No SATA interface option in this model
- Limited to M.2 2280 form factor
Good fit if
- You need fast load times for games
- You are building a PS5 storage expansion
- You require DRAM cache for sustained writes
Skip if
- You only have SATA ports available
- You need a 2.5-inch drive form factor
- You want a drive without a heatsink
Verdict: ADATA LEGEND 960 MAX 1TB PCIe Gen4 delivers top-tier Gen4 speeds and includes a heatsink, making it ideal for PS5 upgrades or high-performance PC builds.
Specifications side by side
| Spec | ADATA SU800 1TB 2.5-Inch SATA SSD | ADATA LEGEND 960 MAX 1TB Heatsink SSD |
|---|---|---|
| Storage Capacity | 1TB | 1TB |
| Interface | SATA III | PCIe Gen4 x4 |
| Form Factor | 2.5 Inch | not stated |
| Max Read Speed | 560 MB/s | 7400 MB/s |
| Max Write Speed | 520 MB/s | 6800 MB/s |
| Cache Type | not stated | DRAM Cache Buffer, SLC Caching |
| Cooling | not stated | Heatsink |
| Compatibility | not stated | Laptop, PS5 |
| NAND Type | 3D NAND | not stated |
| Dimensions | 3.95 × 0.28 × 2.75 inches | 3.17 × 0.91 × 0.42 inches |
| Weight | 1.6 ounces | 0.39 ounces |
| Size | 1 TB | 1TB with Heatsink |
| Color | Black | not stated |
| Model | ASU800SS-1TT-C | ALEG-960M-1TCS |
Frequently asked questions
Can I use the ADATA LEGEND 960 MAX in a PS5?
Yes, the ADATA LEGEND 960 MAX is compatible with the PlayStation 5. It features an M.2 2280 form factor and includes a built-in heatsink. This design helps manage thermal output during high-speed operations. The drive supports PCIe Gen4 interfaces, which meet the console requirements for fast game loading and data transfer.
Is the SU800 suitable for modern high-performance gaming PCs?
No, the SU800 is not ideal for modern high-performance builds. It uses a SATA III interface, which limits bandwidth significantly compared to newer standards. The verdict notes it is best for upgrading older systems with standard 2.5-inch bays. You should choose a PCIe Gen4 drive like the LEGEND 960 MAX for faster data movement.
Does the LEGEND 960 MAX come with a heatsink?
Yes, the ADATA LEGEND 960 MAX includes a dedicated heatsink. This cooling solution is integrated into the drive’s design. It helps dissipate heat generated during high-speed PCIe Gen4 operations. This feature is particularly useful for maintaining consistent performance in compact laptops or gaming consoles like the PS5.
What is the main difference between SATA and PCIe Gen4?
The main difference is speed and interface technology. The SU800 uses SATA III, which caps transfer rates much lower than PCIe Gen4. The LEGEND 960 MAX uses PCIe Gen4 x4, delivering up to 7400 MB/s reads. This allows for significantly faster file transfers and application loading times compared to SATA drives.
Which drive is better for upgrading an older laptop?
The ADATA SU800 1TB is the better choice for older laptops. It uses a 2.5-inch form factor that fits standard drive bays found in many legacy systems. The LEGEND 960 MAX is an M.2 drive, which requires specific motherboard slots often absent in older hardware. The SU800 provides a practical upgrade path for these machines.
Do both drives use DRAM cache buffers?
Yes, both the SU800 and the LEGEND 960 MAX utilize DRAM cache buffers. This technology helps maintain consistent performance during heavy workloads by managing data mapping efficiently. Having DRAM on both drives ensures smoother operation for everyday tasks and large file transfers, regardless of the underlying interface speed differences.

