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ADATA Ultimate SU800 — Review & Specs | Pricepect | Pricepect

Home Solid State DrivesADATA Ultimate SU800

ADATA Ultimate SU800 — image 1

Adata

ADATA Ultimate SU800

$145.99

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ASU800SS-1TT-CBlack1TB

Solid State Drives

Expert Review Analysis

The ADATA Ultimate SU800 1TB is a 2.5‑inch SATA III SSD that uses 3D TLC NAND and an SM2258 controller, offering up to 560 MB/s sequential reads and 520 MB/s writes with a large 800 TBW endurance rating. It includes SLC caching, a DRAM buffer, and free utility software, targeting budget‑conscious upgrades for laptops and desktops.

✓ Best for: Budget‑conscious users upgrading older laptops or desktops that lack NVMe support and need a 1 TB SATA drive for OS installation, web browsing, office applications, and other light workloads.✗ Not ideal for: Enthusiasts or professionals performing video editing, large file transfers, or other sustained write‑intensive tasks where the drive's throttling would become a bottleneck.

Pros

✓High sequential read speed up to 560 MB/s and write speed up to 520 MB/s provides fast data transfer for everyday tasks.
✓Large endurance rating of 800 TBW and 2,000,000‑hour MTBF ensures long‑term reliability for consumer use.
✓

Price History

Current

$145.99

Average

$109.39

Lowest

$89.99

Highest

$217.55

Price trend (90d):0.0%

Best Seller Rank History

Now#291Best#201Worst#2,148 +1,116

Lower = better sales rank

Specifications

Design

Form Factor2.5-inch

Height7.00 mm mm

Width69.85 mm mm

Depth100.45 mm mm

Weight45.36 g g

Features

Supports TRIMSupported

Supports S.M.A.R.T.Supported

Supports NCQSupported

Supports LDPC ECCSupported

Supports DEVSLPSupported

General

BrandADATA

ManufacturerADATA USA

ModelASU800SS-1TT-C

Warranty3 years

Performance

InterfaceSATA III (6 Gb/s) Gb/s

Max Sequential Read560 MB/s MB/s

Max Sequential Write520 MB/s MB/s

4K Random Read IOPS85,000 IOPS IOPS

4K Random Write IOPS85,000 IOPS IOPS

Power

Operating Temperature0°C to 70°C

Storage Temperature-40°C to 85°C

Software

Included SoftwareSSD Toolbox, Migration Utility

Storage

Capacity1 TB TB

NAND Type3D TLC

ControllerSMI SM2258

TBW800 TB TB

Dimensions & Weight

Height2.75 Inches

Width0.28 Inches

Depth3.95 Inches

Weight0.1 pounds

Research Sources

tomshardware.com

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User Reviews

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4.7

(13,390 reviews)

Integrated SLC cache and DRAM buffer improve burst performance, delivering quick response in mixed workloads.

✓Affordable 1 TB capacity offers good value for users upgrading older systems without breaking the bank.

✓Includes free SSD Toolbox and Migration Utility software for easy installation and data migration.

Cons

✗Sustained write performance drops dramatically to around 25 MB/s after the SLC cache is exhausted, causing noticeable throttling.
✗Real‑world bandwidth is inconsistent and lags behind rivals like the Crucial MX300 in application‑heavy benchmarks.
✗Firmware changes have been reported to degrade performance in some professional tests, raising reliability concerns.
✗Smaller capacity models of the SU800 series show more pronounced performance shortfalls compared to the 1 TB version.
✗Lack of an NVMe interface limits maximum speed potential for newer systems that support PCIe SSDs.

From Expert Reviews

Praised by Experts

✓Decent mixed‑workload performance with SLC cache delivering up to 560 MB/s sequential reads.
✓Peak sequential speeds are competitive with other SATA SSDs of its generation.
✓High TBW (800 TB) and long MTBF provide strong endurance for typical consumer workloads.

Criticized by Experts

✗Poor sustained write speeds (~25 MB/s) once the SLC cache is depleted, leading to severe throttling.
✗Lower application storage bandwidth and PCMark 8 recovery scores than competitors such as Crucial MX300.
✗Firmware tweaks identified as the cause of performance inconsistencies in professional testing.

From User Reviews

Users Love

✓Fast boot times and reliable daily performance praised by customers.
✓Positive shipping feedback with no reported defects or failures upon arrival.

Expert Opinion

Professional reviewers acknowledge the SU800's solid peak speeds and high endurance, but criticize its weak sustained write performance and inconsistent real‑world bandwidth, attributing many issues to firmware behavior. While the drive offers good value for basic tasks, it falls short in demanding application scenarios compared to rivals like the Crucial MX300.

What Users Say

Everyday users generally appreciate the SSD's quick boot experience and reliability, noting the lack of shipping problems. However, detailed consumer complaints are scarce, and the primary concerns stem from expert findings about throttling during prolonged writes, which could affect heavy users.

Common Complaints

Users may experience severe slowdown during long write operations due to TLC throttling after the SLC cache is used up.

How It Compares

vs. Crucial MX300 (525 GB)

Advantages

✓Higher application storage bandwidth and faster PCMark 8 recovery scores.
✓More consistent performance under sustained write loads.

Disadvantages

✗Lower total TBW endurance (≈180 TB) compared to the SU800's 800 TB.
✗Smaller capacity may require multiple drives for users needing 1 TB.

Choose the MX300 for workloads that need consistent sustained performance; choose the SU800 for higher capacity and endurance at a lower price.

vs. Samsung 850 EVO (500 GB)

Advantages

✓Reputable brand reliability and strong performance consistency.
✓Similar peak sequential speeds with proven firmware stability.

Disadvantages

✗Significantly lower capacity and endurance (≈150 TBW) than the SU800.
✗Typically higher price per gigabyte.

The 850 EVO is suited for users who value brand trust and stable performance, while the SU800 offers more storage space and endurance for budget‑focused upgrades.

Rating Trend

Rating4.7/ 5Reviews13,390+127 reviews