Best ADATA Nvme SSDs: 9 Models Compared
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Finding the right ADATA nvme SSD or alternative drive depends on your system's available slots and storage needs. ADATA offers 2.5-inch SATA drives, M.2 2280 PCIe cards with heatsinks, and external portable drives in 240GB, 1TB, and 2TB capacities. The ADATA SU800 1TB 2.5-Inch SATA SSD leads the list because its onboard DRAM cache buffer and 3D NAND provide dependable SATA III performance for desktop and laptop storage upgrades.
We compared 9 products based strictly on the specifications published on their official listings. Reviewing these exact hardware specs helps you select the right form factor, interface, and speed for your setup.
Quick picks
Our 9 picks
ADATA SU800 1TB 2.5-Inch SATA SSD
Best for: SATA-based desktop and laptop storage upgrades
- 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
The ADATA SU800 1TB 2.5-Inch SATA SSD is an internal solid-state drive built with 3D NAND flash memory. It connects through a SATA III interface, delivering read speeds up to 560 MB/s and write speeds up to 520 MB/s. It features dynamic SLC caching alongside an onboard DRAM cache buffer to help handle transfers. This drive suits you if you need a standard 2.5-inch drive upgrade with dedicated DRAM for an existing SATA system.
Pros
- Sequential read speeds up to 560 MB/s and write speeds up to 520 MB/s
- Onboard DRAM cache buffer combined with dynamic SLC caching
- Integrated RAID Engine and Data Shaping protection
- Covered by a 3-year warranty
Cons
- SATA III interface limits throughput compared to NVMe drives
- 2.5-inch form factor requires SATA power and data cables
Good fit if
- You need a 2.5-inch SATA drive with DRAM caching for desktop or laptop upgrades.
- You want 1TB of 3D NAND storage reaching up to 560 MB/s read speeds.
Skip if
- You have an open M.2 slot and require PCIe Gen3 or Gen4 speeds.
- You want a cable-free drive that installs directly onto the motherboard.
Verdict: ADATA SU800 1TB 2.5-Inch SATA SSD delivers solid SATA III speeds supported by an onboard DRAM cache buffer and 3D NAND. It is a practical upgrade path for systems limited to traditional drive bays.
ADATA Legend 710 1TB PCIe 3.0 SSD
Best for: PCIe 3.0 desktop and laptop upgrades
- Storage Capacity
- 1TB
- Interface
- PCIe Gen3 x4
- Max Read Speed
- 2,400 MB/s
- Max Write Speed
- 1,800MB/s
- Cache Type
- SLC caching and HMB
- Cooling
- Heat sink
The ADATA Legend 710 is a 1TB M.2 2280 internal solid-state drive operating on the PCIe Gen3 x4 NVMe 1.4 interface. You get read speeds up to 2,400 MB/s and write speeds up to 1,800 MB/s, supported by SLC caching and Host Memory Buffer technology. An included heatsink helps reduce operating temperatures. This drive suits you if you need a standard Gen3 storage upgrade for everyday computing or gaming.
Pros
- Sequential read speeds up to 2,400 MB/s and writes up to 1,800 MB/s
- Pre-fitted heatsink designed to reduce temperatures by 15 percent
- Hardware AES 256-bit encryption and LDPC data protection
- Utilizes SLC caching and Host Memory Buffer architecture
Cons
- Restricted to PCIe Gen3 throughput rather than faster Gen4 lanes
- Relies on shared system memory instead of onboard DRAM
Good fit if
- You need an M.2 2280 NVMe drive for a PCIe 3.0 system.
- You want built-in AES 256-bit hardware encryption for basic security.
Skip if
- You require PCIe 4.0 read speeds exceeding 2,400 MB/s.
- You prefer an SSD with a dedicated onboard DRAM cache.
Verdict: ADATA Legend 710 1TB PCIe 3.0 SSD delivers dependable Gen3 transfer rates with an included heatsink for thermal regulation. It serves as a practical storage addition for systems limited to PCIe 3.0 slots.
ADATA Legend 960 1TB Gen4 NVMe SSD
Best for: PS5 upgrades and fast PCIe 4.0 gaming
- Storage Capacity
- 1TB
- Interface
- PCIe Gen4 x4
- Form Factor
- M.2
- Max Read Speed
- 7,400 MB/s
- Max Write Speed
- 6,800 MB/s
- Cooling
- Heat sink
The ADATA Legend 960 1TB is a high-speed internal M.2 SSD built on the PCIe Gen4 x4 interface with NVMe 1.4 support. It delivers sequential read speeds up to 7,400 MB/s and write speeds up to 6,800 MB/s. It includes an integrated heat sink and works with PS5 consoles for expanded storage. This drive suits you if you need fast Gen4 performance and included thermal cooling for gaming setups.
Pros
- Up to 7,400 MB/s read and 6,800 MB/s write speeds
- PCIe Gen4 x4 interface with NVMe 1.4 support
- Includes a heat sink for thermal stability
- Compatible with PS5 console storage expansion
- Backed by a 5-year warranty
Cons
- 1TB capacity limits total local storage volume
- Requires a PCIe 4.0 slot to reach maximum rated speeds
Good fit if
- You need high Gen4 read speeds up to 7,400 MB/s for gaming or heavy workloads.
- You want an M.2 SSD with an included heat sink that fits inside a PS5.
Skip if
- You require more than 1TB of storage capacity on a single drive.
- You use an older system limited to SATA or PCIe Gen3 interfaces.
Verdict: ADATA Legend 960 1TB Gen4 NVMe SSD pairs 7,400 MB/s read speeds with an included heat sink for modern PCs and PS5 consoles. It provides reliable Gen4 throughput backed by a 5-year warranty.
ADATA Legend 960 2TB Gen4 M.2 SSD
Best for: PS5 upgrades and high-performance PCIe 4.0 systems
- Storage Capacity
- 2TB
- Interface
- PCIe Gen4 x4, NVMe 1.4
- Form Factor
- M.2
- Max Read Speed
- 7,400 MB/s
- Max Write Speed
- 6,800 MB/s
- Cooling
- Heat sink
The ADATA Legend 960 2TB Gen4 M.2 SSD is a high-speed internal drive using the PCIe Gen4 x4 interface and NVMe 1.4 protocol. It delivers sequential speeds up to 7,400 MB/s read and 6,800 MB/s write. An included heatsink handles thermal output, and the drive works directly with PS5 consoles for expanded storage. This fits your setup if you require high-throughput Gen4 bandwidth and 2TB of internal gaming storage.
Pros
- Sequential read speeds up to 7,400 MB/s and write speeds up to 6,800 MB/s
- PCIe Gen4 x4 interface with NVMe 1.4 support
- Includes a heatsink for thermal stability
- Compatible with PS5 consoles for internal storage expansion
- Backed by a 5-year manufacturer warranty
Cons
- Requires a PCIe 4.0 interface to achieve advertised speeds
- Heatsink profile may limit clearance in ultra-thin laptops
Good fit if
- You need sequential speeds up to 7,400 MB/s for PCIe 4.0 workloads.
- You want 2TB of compatible internal storage expansion for a PS5.
- You prefer a drive that includes a heatsink in the package.
Skip if
- You only have older systems limited to PCIe Gen3 or SATA interfaces.
- You need external plug-and-play storage instead of an internal M.2 card.
Verdict: ADATA Legend 960 2TB Gen4 M.2 SSD provides fast 7,400 MB/s transfer speeds and PS5 console compatibility with a built-in heatsink.
ADATA LEGEND 960 MAX 1TB Heatsink SSD
Best for: PS5 and desktop PCIe Gen4 gaming setups
- 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
The ADATA Legend 960 Max 1TB is a PCIe Gen4 x4 M.2 2280 drive fitted with a pre-installed heatsink. It delivers sequential speeds up to 7,400 MB/s read and 6,800 MB/s write, backed by an onboard DRAM cache buffer and SLC caching. At 0.42 inches tall, it fits desktop motherboards and PlayStation 5 expansion slots, making it a practical option if you require high-speed Gen4 performance with integrated cooling ready to mount.
Pros
- Up to 7,400 MB/s read and 6,800 MB/s write transfer speeds
- Pre-installed heatsink handles passive heat dissipation
- Equipped with dedicated DRAM cache buffer and SLC caching
- Built-in AES 256-bit encryption and LDPC error correction
Cons
- Height of 0.42 inches is bulkier than 0.14-inch bare M.2 drives
- May encounter clearance issues inside slim laptop enclosures
Good fit if
- You need a Gen4 drive with a pre-attached heatsink for a PS5 console or desktop PC.
- You run demanding workloads that utilize DRAM caching and high sequential read rates.
Skip if
- You need an ultra-low-profile drive for a tightly packed notebook bay.
- You are using older motherboard hardware limited strictly to SATA speeds.
Verdict: ADATA Legend 960 Max 1TB Heatsink SSD delivers high Gen4 transfer speeds alongside a pre-fitted thermal heatsink tailored for PS5 consoles and desktop builds. Onboard DRAM caching and hardware encryption make it an efficient, self-contained storage solution.
ADATA SD820 1000GB External SSD
Best for: portable external storage across multiple systems
- Storage Capacity
- 1000GB
- Form Factor
- External
The ADATA SD820 is an external solid state drive providing 1000GB of portable storage. While internal M.2 drives mount directly inside your PC, this drive connects externally and offers durable build specs. It suits you if you need transferable data between machines, with available options in 500GB, 1000GB, and 2000GB capacities across blue, silver, and black finishes. You get simple plug-in operation without opening a computer case.
Pros
- External form factor provides portable plug-and-play storage
- 1000GB capacity with 500GB and 2000GB options available
- Choice of blue, silver, or black exterior colors
- Durable external casing design
Cons
- External enclosure not compatible with internal M.2 slots
- Read and write transfer rates not specified in published data
Good fit if
- You need portable 1000GB storage for moving data between systems.
- You prefer an external drive without opening your PC chassis.
- You want multiple color choices including blue, silver, and black.
Skip if
- You need an internal M.2 PCIe NVMe drive for a motherboard slot.
- You require explicit sequential read and write speed specifications.
Verdict: ADATA SD820 1000GB External SSD delivers durable, high-capacity external storage for users who need portable data access across multiple systems. It stands apart from internal NVMe drives by providing direct plug-in operation without hardware installation.
ADATA Legend 860 1TB PCIe Gen4 SSD
Best for: PS5 storage upgrades and compact Gen4 builds
- Storage Capacity
- 1TB
- Interface
- PCIe Gen4 x4
- Max Read Speed
- 6,000MB/sec
- Max Write Speed
- 5,000MB/sec
- Cooling
- Ultra-thin heatsink
- Form Factor
- M.2 2280
The ADATA Legend 860 is an internal M.2 2280 NVMe SSD that provides 1TB of storage using a PCIe Gen4 x4 interface. It delivers sequential transfer speeds of up to 6,000MB/s read and 5,000MB/s write. Outfitted with an ultra-thin heatsink, this drive fits into slim setups and works inside a PS5 console. It suits you if you need reliable Gen4 speeds for everyday storage expansion or console gaming.
Pros
- PCIe Gen4 x4 interface in standard M.2 2280 form factor
- Up to 6,000MB/s read and 5,000MB/s write transfer speeds
- Includes ultra-thin heatsink for heat dissipation
- Directly designated as suitable for PS5 consoles
Cons
- Read speeds peak at 6,000MB/s, below top-tier Gen4 saturation limits
- Heatsink is an ultra-thin spreader rather than a heavy finned cooler
Good fit if
- You need a Gen4 M.2 SSD specified for PS5 console expansion
- You want 1TB of internal storage reaching 6,000MB/s read speeds
- You need a low-profile heatsink that fits inside compact spaces
Skip if
- You require drive capacities larger than 1TB
- You want top-bracket Gen4 read speeds of 7,000MB/s or higher
Verdict: ADATA Legend 860 1TB PCIe Gen4 SSD delivers balanced Gen4 read rates up to 6,000MB/s alongside a low-profile heatsink ready for PS5 installation. It is a practical pick when you need dependable 1TB internal storage without bulky cooling clearance issues.
ADATA SU650 240GB 3D NAND SSD
Best for: basic PC upgrades and everyday computing
- Storage Capacity
- 240GB
- Max Read Speed
- 520 MB/s
- Max Write Speed
- 450 MB/s
- Cache Type
- SLC caching
- Dimensions
- 2.75 × 3.94 × 0.28 inches
The ADATA SU650 240GB Internal SSD gives you an entry-level storage option powered by 3D NAND flash. It delivers sequential read speeds up to 520 MB/s and write speeds up to 450 MB/s. Built-in SLC caching and error correction maintain everyday data integrity and reliable operation. This drive suits you if you need a compact 240GB replacement drive for standard computing without requiring PCIe speeds.
Pros
- Sequential read speeds up to 520 MB/s and write speeds up to 450 MB/s
- Uses 3D NAND flash memory with SLC caching
- Equipped with integrated error correction technology
Cons
- Peak read rate of 520 MB/s is lower than NVMe alternatives
- Base capacity is limited to 240GB
- Manufacturer warranty lasts only 1 year
Good fit if
- You need a standard 240GB drive for basic operating system or secondary storage.
- You want 3D NAND flash with integrated SLC caching for everyday computing.
Skip if
- You need transfer speeds beyond the SATA-level 520 MB/s threshold.
- You require more than a 1-year manufacturer warranty period.
Verdict: ADATA SU650 240GB Internal SSD delivers standard speeds up to 520 MB/s read and 450 MB/s write using 3D NAND flash. It provides a straightforward hardware upgrade when you need basic storage capacity.
ADATA Legend 840 2TB Gen4 M.2 SSD
Best for: mid-range PCIe Gen4 gaming and desktop storage
- Storage Capacity
- 2TB
- Interface
- PCIe Gen4 x4
- Form Factor
- M.2
- Max Read Speed
- 5,000 MB/s
- Max Write Speed
- 4,500 MB/s
- Cooling
- Heat sink
The ADATA Legend 840 is an internal M.2 NVMe 1.4 SSD offering 2TB of storage on a PCIe Gen4 x4 interface. It delivers sequential read speeds up to 5,000 MB/s and write speeds up to 4,500 MB/s. It includes an integrated heat sink designed to lower operating temperatures by 15 percent, along with AES 256-bit encryption. This drive suits you if you need reliable Gen4 storage for gaming systems.
Pros
- Sequential read speeds up to 5,000 MB/s and write speeds up to 4,500 MB/s
- Pre-installed heat sink designed to lower temperatures by 15%
- Built-in AES 256-bit encryption and LDPC error correction
- Backed by a 5-year manufacturer warranty
Cons
- Sequential read speed drops to 3,400 MB/s on PCIe 3.0 motherboards
- Peak 5,000 MB/s read speed trails top-tier PCIe Gen4 drives
Good fit if
- You want a 2TB PCIe Gen4 x4 SSD with read speeds up to 5,000 MB/s.
- You need hardware-based AES 256-bit encryption for data security.
- You prefer an M.2 drive with an included heat sink.
Skip if
- You require PCIe 4.0 read speeds exceeding 5,000 MB/s.
- You use a PCIe 3.0 system and want full Gen4 throughput.
Verdict: ADATA Legend 840 2TB Gen4 M.2 SSD provides up to 5,000 MB/s read speeds, an included heat sink, and hardware encryption for gaming rigs. It delivers balanced PCIe 4.0 performance backed by a 5-year warranty.
Specifications side by side
| Spec | ADATA SU800 1TB 2.5-Inch SATA SSD | ADATA Legend 710 1TB PCIe 3.0 SSD | ADATA Legend 960 1TB Gen4 NVMe SSD | ADATA Legend 960 2TB Gen4 M.2 SSD | ADATA LEGEND 960 MAX 1TB Heatsink SSD | ADATA SD820 1000GB External SSD | ADATA Legend 860 1TB PCIe Gen4 SSD | ADATA SU650 240GB 3D NAND SSD | ADATA Legend 840 2TB Gen4 M.2 SSD |
|---|---|---|---|---|---|---|---|---|---|
| Storage Capacity | 1TB | 1TB | 1TB | 2TB | 1TB | 1000GB | 1TB | 240GB | 2TB |
| Interface | SATA III | PCIe Gen3 x4 | PCIe Gen4 x4 | PCIe Gen4 x4, NVMe 1.4 | PCIe Gen4 x4 | not specified | PCIe Gen4 x4 | not specified | PCIe Gen4 x4 |
| Form Factor | 2.5 Inch | not specified | M.2 | M.2 | not specified | External | not specified | not specified | M.2 |
| Max Read Speed | 560 MB/s | 2,400 MB/s | 7,400 MB/s | 7,400 MB/s | 7400 MB/s | not specified | 6,000MB/sec | 520 MB/s | 5,000 MB/s |
| Max Write Speed | 520 MB/s | 1,800MB/s | 6,800 MB/s | 6,800 MB/s | 6800 MB/s | not specified | 5,000MB/sec | 450 MB/s | 4,500 MB/s |
| Cache Type | not specified | SLC caching and HMB | not specified | not specified | DRAM Cache Buffer, SLC Caching | not specified | not specified | SLC caching | not specified |
| Cooling | not specified | Heat sink | Heat sink | Heat sink | Heatsink | not specified | Ultra-thin heatsink | not specified | Heat sink |
| Compatibility | not specified | Gaming | Gaming | Gaming | Laptop, PS5 | not specified | not specified | not specified | Gaming |
| NAND Type | 3D NAND | 3D NAND | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Size | 1 TB | 1TB | 1TB | 2TB | 1TB with Heatsink | 1000GB | 1TB | 240GB | 2TB |
| Dimensions | 3.95 × 0.28 × 2.75 inches | 3.15 × 0.87 × 0.12 inches | 10 × 2 × 2.7 inches | 1.1 × 9.7 × 6.5 inches | 3.17 × 0.91 × 0.42 inches | not specified | 0.87 × 3.15 × 0.13 inches | 2.75 × 3.94 × 0.28 inches | not specified |
| Weight | 1.6 ounces | not specified | 1.06 ounces | 1.06 ounces | 0.39 ounces | not specified | 0.39 ounces | not specified | not specified |
| Color | Black | Black | [LEGEND 960] 7400/6800MB/s | [LEGEND 960] 7400/6800MB/s | not specified | BLUE | Multicolor | black / black | LEGEND 840 |
| Model | ASU800SS-1TT-C | ALEG-710-1TCS | ALEG-960-1TCS | ALEG-960-2TCS | ALEG-960M-1TCS | SD820 | SLEG-860-1000GCS | ASU650SS-240GT-C | ALEG-840-2TCS |
Comparing the ADATA SSD Lineup
ADATA separates drives primarily by interface, form factor, and bus speed. Traditional 2.5-inch drives like the ADATA SU800 utilize SATA III and an onboard DRAM cache, making them suitable for older laptop or desktop drive bays. For entry-level M.2 motherboards, the ADATA Legend 710 provides PCIe 3.0 speeds with an included heatsink. If you need portable storage without opening a case, the ADATA SD820 offers direct external operation.
For modern gaming PCs and PS5 consoles, ADATA offers high-bandwidth PCIe 4.0 M.2 drives. Options such as the ADATA LEGEND 960 MAX feature integrated heatsinks, DRAM caching, and hardware encryption. This high-speed tier fits users needing sustained throughput and dedicated thermal control for demanding gaming setups.
Where the ADATA Range Fits
This lineup suits you if you need basic SATA replacements, external storage, or mainstream PCIe 3.0 and PCIe 4.0 M.2 upgrades. Capacities span from 240GB up to 2TB across three physical shapes: 2.5-inch drive enclosures, bare or heatsink-equipped M.2 sticks, and a portable external casing.
Keep several product gaps in mind. None of these models feature RGB lighting options. The listed drives also stop at 2TB, so you will not find higher capacities such as 4TB. Furthermore, the selection tops out at PCIe 4.0 speeds, with no PCIe 5.0 options available.
If you need a complete system rather than a separate drive, evaluate the best mini PCs with 256GB SSD.
How to Choose an ADATA SSD
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Target Maximum Transfer Speeds
Check the sequential read speed before you buy. Bus speeds define throughput limits across different drive tiers. Basic SATA models top out around 520 MB/s read, whereas PCIe 4.0 drives reach much higher rates. Mid-range Gen4 options hit 5,000 MB/s or 6,000 MB/s, while high-tier drives achieve up to 7,400 MB/s. Select a drive rated at 7,400 MB/s like the ADATA Legend 960 if you transfer large game files or run demanding workloads. Lower transfer rates work well for general desktop tasks.
-
Measure Heatsink Physical Clearance
Inspect the physical height of the heatsink before choosing an internal M.2 drive. Some Gen4 models include low-profile heat spreaders, while others use pre-fitted thermal heatsinks with taller profiles. The ADATA LEGEND 960 MAX measures 0.42 inches high, fitting PS5 bays and open desktop motherboards but posing clearance limits for slim laptops. Measure your available vertical and horizontal space. Choose low-profile cooling when space is restricted, or pick thicker heatsinks when maximum thermal regulation is needed inside roomier chassis.
-
Verify DRAM Cache Inclusions
Check whether the drive includes dedicated DRAM caching. Drives with an onboard DRAM cache buffer keep mapping tables ready in memory, which stabilizes performance under heavy, sustained write operations. The ADATA SU800 features this onboard buffer, making it suitable for sustained OS duties even over a SATA III connection. DRAM-less solid-state drives suit lighter daily tasks or secondary storage where steady sustained transfers are not required. Pick DRAM-equipped drives if you plan to host operating systems or write data continuously.
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Review Hardware Encryption Support
Review whether the drive offers onboard security features if data protection is critical. Certain models integrate hardware encryption directly on the controller to safeguard stored files without placing computational overhead on your system processor. The ADATA Legend 840 includes hardware encryption support alongside PCIe 4.0 speeds. If your machine handles sensitive work records, confidential media, or regulated client documents, look for encryption directly on the specification sheet. Standard consumer drives lack this hardware-level security, relying entirely on host-based software solutions.
-
Decide on Internal Installation
Determine whether your hardware requires an internal component or external connectivity. Internal M.2 cards and 2.5-inch drives require mounting screws, drive bays, or PCIe slots inside your computer case. In contrast, an external drive like the ADATA SD820 uses direct plug-in operation without opening your chassis. Choose an external SSD if you move files across multiple systems, laptops, and workstations. Choose internal NVMe or SATA drives if you need permanent boot storage, minimal desk clutter, and direct connection to motherboard buses.
-
Select Adequate Storage Capacity
Assess your total capacity demands against your intended workload. Entry capacities like 240GB found on the ADATA SU650 serve basic operating system installations and light office productivity. However, modern game libraries and high-resolution media collections quickly outgrow smaller drives. Higher capacities such as 1TB and 2TB accommodate large software suites and multi-gigabyte installations without continuous drive cleanup. Choose 1TB or 2TB if you install modern PC games or expand PS5 console storage, and reserve smaller 240GB options strictly for basic secondary duties.
Frequently asked questions
Which ADATA SSD models can you install inside a PS5 console?
You can install the ADATA Legend 960, Legend 960 MAX, and Legend 860 in a PS5 console. These M.2 drives feature PCIe 4.0 interfaces and include heatsinks to manage operating heat during console gaming. The Legend 960 and 960 MAX deliver up to 7,400 MB/s read speeds, while the Legend 860 provides 6,000 MB/s.
What is the difference between the ADATA Legend 710 and Legend 960?
The main difference is the interface generation and throughput. The Legend 710 uses PCIe 3.0 for basic desktop and laptop upgrades. In contrast, the Legend 960 uses PCIe 4.0, delivering read speeds up to 7,400 MB/s. Both drives include heatsinks, but only the Legend 960 supports PS5 storage expansion.
Which ADATA NVMe drives offer built-in hardware encryption?
The ADATA Legend 960 MAX and Legend 840 include hardware encryption support. Both drives utilize PCIe 4.0 interfaces and feature integrated heatsinks to regulate temperatures under sustained workloads. The Legend 960 MAX comes in a 1TB capacity with onboard DRAM caching, whereas the Legend 840 provides 2TB of internal storage space.
Can you use the ADATA SU800 in an M.2 slot?
No, you cannot install the ADATA SU800 in an M.2 slot. The SU800 is a 2.5-inch SATA III drive measuring 0.28 inches thick, designed for standard drive bays and SATA cables. If your system requires an M.2 card, choose an NVMe model like the Legend 710 or Legend 860.
How does the ADATA SD820 differ from internal ADATA SSDs?
The ADATA SD820 is a portable external drive with 1000GB of storage that connects directly without hardware installation. Internal models like the Legend 860 or SU800 require mounting inside a computer enclosure via M.2 slots or SATA bays. The SD820 lets you carry data between separate devices easily.
Which internal ADATA SSDs feature an onboard DRAM cache buffer?
The ADATA SU800 2.5-inch SATA drive and the ADATA Legend 960 MAX M.2 NVMe SSD both feature onboard DRAM caching. This dedicated cache buffer assists internal drive operations during data transfers. The SU800 pairs DRAM with 3D NAND flash, while the Legend 960 MAX pairs DRAM with PCIe 4.0 bandwidth.








