ADATA vs Gigastone: Nvme SSDs Compared by Specs
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This ADATA vs gigastone nvme SSD comparison reviews two 1TB 2.5-inch SATA drives. Both utilize 3D NAND technology and offer sequential read speeds near 560 MB/s. They share the SATA III interface and standard form factor. The key difference is the cache type and warranty length. ADATA includes a DRAM cache buffer and a 3-year warranty. Gigastone focuses on high endurance for NAS systems with a 5-year warranty and SLC caching only. You should select based on your specific workload and support needs.
Key differences
| Aspect | ADATA SU800 1TB 2.5-Inch SATA SSD | Gigastone 1TB 2.5-Inch SATA III SSD |
|---|---|---|
| Max Read Speed | 560 MB/s | 550 MB/s |
| Max Write Speed | 520 MB/s | not listed |
| Cache Type | DRAM Cache Buffer | SLC Caching |
| Warranty | 3 Year | 5 Year |
Which one should you choose?
Choose ADATA SU800 1TB 2.5-Inch SATA SSD if
- You want a drive with a dedicated DRAM cache buffer for optimized performance.
- You prefer a slightly higher sequential write speed of 520 MB/s.
- You need a standard consumer SSD with a 3-year warranty.
Choose Gigastone 1TB 2.5-Inch SATA III SSD if
- You require a high endurance drive designed for 24/7 NAS systems.
- You want a longer 5-year manufacturer warranty for peace of mind.
- You need compatibility with Synology, QNAP, or Asustor NAS models.
Verdict: Choose the ADATA SU800 if you prioritize DRAM caching and slightly higher write speeds for general computing. Pick the Gigastone drive if you need high endurance for NAS environments or want the extended 5-year warranty coverage.
ADATA vs Gigastone SSD Spec Comparison
Transfer speed
The ADATA SU800 offers a maximum sequential read speed of 560 MB/s and a write speed of 520 MB/s. The Gigastone drive lists a maximum sequential read speed of 550 MB/s but does not specify a write speed in its key specifications. Both drives use the SATA III interface, which caps theoretical bandwidth at 600 MB/s. The ADATA drive provides a slight edge in published read performance. However, real-world performance often depends on cache behavior and workload type. You should consider that the ADATA drive also features a DRAM cache buffer, which can help maintain consistent speeds during heavy transfers. The Gigastone drive relies on SLC caching for performance optimization.
Cache type
Cache technology significantly impacts sustained performance. The ADATA SU800 includes both Dynamic SLC Caching and a dedicated DRAM Cache Buffer. The DRAM buffer helps manage data mapping independently, which often results in more consistent performance during random read/write operations. The Gigastone drive utilizes SLC Caching but does not list a DRAM cache in its specifications. SLC caching works by writing data to a faster, separate NAND segment before moving it to the main TLC storage. This approach is effective for burst speeds but may slow down during sustained large file transfers once the cache is full. The ADATA drive’s inclusion of a DRAM buffer gives it an advantage for complex multitasking.
NAND type
Both drives utilize 3D NAND technology, which stacks memory cells vertically to increase density and improve endurance compared to planar NAND. The ADATA SU800 specifies 3D NAND without explicitly stating the cell type in its attributes, though it is generally known as TLC. The Gigastone drive explicitly identifies its NAND as TLC 3D NAND. TLC NAND stores three bits per cell, offering a balance between capacity, speed, and cost. While both use similar underlying technology, the Gigastone drive’s explicit labeling confirms its TLC nature. This makes them effectively tied in terms of raw NAND architecture. The difference lies more in how each manufacturer manages the NAND through their respective controllers and caching strategies.
Compatibility
Both drives are 2.5-inch SATA III SSDs, making them compatible with most desktops, laptops, and many NAS systems that support standard 2.5-inch form factors. The Gigastone drive explicitly highlights compatibility with NAS models from brands like Synology, QNAP, and Asustor. It is designed for 24/7 operation in heavy workloads such as virtualization and video editing. The ADATA SU800 is marketed as a general-purpose internal drive for PCs. It does not explicitly claim NAS certification. If you plan to use the drive in a network-attached storage device, the Gigastone drive’s specific compatibility claims and high endurance rating make it the safer choice. For standard PC upgrades, both work well.
Warranty
Warranty coverage provides long-term peace of mind for storage devices. The ADATA SU800 comes with a 3-year warranty. The Gigastone drive offers a 5-year replacement warranty. This is a significant difference for users who expect heavy usage or rely on the drive for critical data. The longer warranty period from Gigastone suggests confidence in the drive’s durability, especially given its focus on high endurance and NAS applications. Both brands offer technical support, with Gigastone providing lifetime free technical support. For buyers who want extended protection without additional cost, the Gigastone drive is the clear winner. The three-year coverage from ADATA is standard but less generous.
Choose the right SSD for your needs
Users needing DRAM cache for responsiveness
The ADATA SU800 includes a DRAM cache buffer. This component helps manage data mapping more efficiently than cache-only solutions. You will notice smoother performance during heavy multitasking. The drive also features Dynamic SLC Caching to boost burst speeds. If your workflow involves frequent small file transfers, this extra hardware layer provides better consistency.
NAS owners seeking high endurance
Gigastone markets this drive as a high-endurance option for NAS systems. It is designed for 24/7 operation in heavy workloads. The product highlights specific durability features for creative professionals and collaborative editing. If you plan to use this SSD in a network-attached storage environment, the manufacturer emphasizes its reliability for sustained data access.
Buyers wanting longer manufacturer warranty
The Gigastone SSD comes with a five-year replacement warranty. This coverage period is longer than the three-year warranty offered by ADATA. You get peace of mind regarding the drive's longevity. The manufacturer also provides lifetime free technical support. If extended coverage is a priority for your purchase decision, this drive offers more years of protection.
The products compared
ADATA SU800 1TB 2.5-Inch SATA SSD
Best for: reliable SATA III upgrades with DRAM cache
- 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 Ultimate SU800 is a 1TB 2.5-inch SATA III drive using 3D NAND flash. It offers sequential read speeds up to 560 MB/s and write speeds up to 520 MB/s. The unit includes a DRAM cache buffer and dynamic SLC caching to improve performance. It measures 2.75 by 3.95 inches and weighs 1.6 ounces. This drive suits users upgrading from traditional hard drives who need reliable storage with moderate speeds.
Pros
- Sequential read speeds up to 560 MB/s
- Sequential write speeds up to 520 MB/s
- Includes DRAM cache buffer for optimized performance
- Uses new generation 3D NAND technology
Cons
- Limited to SATA III interface speeds
- Larger 2.5-inch form factor than M.2 drives
- No NVMe protocol support for higher bandwidth
Good fit if
- You need a reliable upgrade for a desktop or laptop
- You prefer the stability of a DRAM cache
- You require 1TB of storage capacity
Skip if
- You need the fastest possible NVMe speeds
- You are building a compact M.2-only system
- You require PCIe Gen4 or Gen5 performance
Verdict: ADATA Ultimate SU800 1TB SATA SSD provides solid SATA III performance with a DRAM cache for consistent speeds. It fits users who want a dependable 2.5-inch drive upgrade rather than cutting-edge NVMe speeds.
Gigastone 1TB 2.5-Inch SATA III SSD
Best for: NAS systems and heavy 24/7 workloads
- Storage Capacity
- 1TB
- Interface
- SATA III
- Form Factor
- 2.5" (7mm)
- Max Read Speed
- Up to 550 MB/s
- Cache Type
- SLC Caching
- Compatibility
- NAS, Gaming
View on Amazon: Gigastone 1TB 2.5-Inch SATA III SSD Affiliate link
This Gigastone drive uses TLC NAND with SLC caching to reach sequential read speeds up to 550 MB/s over a SATA III interface. It is built for 24/7 reliability in NAS systems and heavy workloads. The 2.5-inch form factor fits standard laptops and desktops. You get a 5-year warranty and lifetime technical support. It is a practical choice for users needing durable storage for video editing or database tasks.
Pros
- TLC NAND with SLC caching for speed
- Sequential read speeds up to 550 MB/s
- Designed for 24/7 NAS reliability
- 5-year replacement warranty included
Cons
- Limited to SATA III interface speeds
- Not recommended for server or SAN environments
- Only 1TB capacity in this specific listing
Good fit if
- You need a drive for a home or business NAS
- You edit 4K or 8K video files
- You want a drive with a 5-year warranty
Skip if
- You require PCIe NVMe speeds
- You are building a server or SAN
- You need more than 1TB of storage
Verdict: Gigastone 1TB High Endurance SATA SSD is a solid option for NAS users who prioritize endurance over raw speed. It fits well in desktops and laptops where SATA III limits apply.
Specifications side by side
| Spec | ADATA SU800 1TB 2.5-Inch SATA SSD | Gigastone 1TB 2.5-Inch SATA III SSD |
|---|---|---|
| Storage Capacity | 1TB | 1TB |
| Interface | SATA III | SATA III |
| Form Factor | 2.5 Inch | 2.5" (7mm) |
| Max Read Speed | 560 MB/s | Up to 550 MB/s |
| Max Write Speed | 520 MB/s | not stated |
| Cache Type | not stated | SLC Caching |
| Compatibility | not stated | NAS, Gaming |
| NAND Type | 3D NAND | TLC |
| Size | 1 TB | 1TB |
| Dimensions | 3.95 × 0.28 × 2.75 inches | not stated |
| Weight | 1.6 ounces | 1.41 ounces |
| Color | Black | 1TB HIGH ENDURANCE NAS SSD 1-Pack |
| Model | ASU800SS-1TT-C | GS-SSD-8400-1TB-B |
Frequently asked questions
Does the ADATA SU800 have a DRAM cache?
Yes, the ADATA SU800 includes a DRAM cache. This component helps manage data mapping more efficiently than cache-only solutions. You will notice smoother performance during heavy multitasking. The drive also features 3D NAND technology for reliable storage.
Is the Gigastone drive suitable for NAS systems?
Yes, the Gigastone 1TB drive is designed for NAS systems. It features SLC caching to handle heavy 24/7 workloads. The drive uses TLC NAND technology. This makes it a solid option for desktops and laptops where SATA III limits apply.
What interface do these drives use?
Both drives use the SATA III interface. This standard connection limits maximum speeds to around 600 MB/s. The ADATA SU800 reads at 560 MB/s, while the Gigastone model reads at 550 MB/s. They fit standard 2.5-inch drive bays.
Which drive has higher sequential write speeds?
The ADATA SU800 offers higher sequential write speeds. It achieves 520 MB/s for writes. The Gigastone drive lists a maximum read speed of 550 MB/s but does not specify a write speed. The ADATA model provides more complete performance data.
Do both drives use 3D NAND?
The ADATA SU800 uses 3D NAND technology. The Gigastone drive uses TLC NAND. Both are modern storage types that offer good density and performance. The specific NAND type affects endurance and speed characteristics differently for each drive.
What is the form factor of these SSDs?
Both SSDs use a 2.5-inch form factor. This is the standard size for laptop and desktop SATA drives. They fit into standard drive bays. The ADATA SU800 weighs 1.6 ounces, and the Gigastone drive weighs 1.41 ounces.

