ADATA SU800 1TB 2.5-Inch SATA Alternatives: 6 Similar Picks Compared

How alternatives compare to original

INLAND Pro 120GB 2.5-Inch SATA SSD

The INLAND Pro 120GB offers the same 2.5-inch SATA III form factor and 3D NAND technology as the ADATA SU800. You get identical physical dimensions, fitting into any standard drive bay. However, you sacrifice significant storage capacity, dropping from 1TB to just 120GB. This drive targets users with minimal storage needs who prioritize cost over space. It lacks the larger capacity required for modern media libraries or extensive game installations. If you only need basic OS installation and light document storage, this smaller drive provides a functional upgrade path for older systems without requiring a larger budget or complex data migration strategies.

Addlink S20 512GB 2.5-Inch SATA SSD

The Addlink S20 512GB shares the 2.5-inch SATA III interface and 3D NAND construction with the original drive. You gain SLC caching technology, which the ADATA model also features, ensuring stable performance during burst transfers. The primary difference is capacity; you receive 512GB instead of 1TB. This makes it a mid-range option suitable for users who need reliable speed but do not require massive storage space. It is particularly well-suited for PS4 upgrades or older laptops where 512GB is sufficient for the operating system and essential applications. You trade half the storage capacity for a potentially more compact or cost-effective solution depending on current market availability.

Silicon Power A55 1TB 2.5-Inch SATA SSD

The Silicon Power A55 1TB matches the original drive in capacity, interface, and form factor. It also utilizes 3D NAND and includes SLC caching for performance stability. You get identical storage space and physical dimensions, ensuring a direct replacement fit. The key similarity is the focus on high-capacity SATA storage for slim laptops. Since both drives offer 1TB with similar caching technologies, the choice depends on specific brand preferences or minor speed variances not detailed here. It serves users who need maximum capacity within the SATA III constraint. You do not gain extra space or interface speed, but you maintain the same practical utility for heavy data storage needs in compatible systems.

Crucial BX500 240GB 2.5-Inch SATA SSD

The Crucial BX500 240GB shares the 2.5-inch SATA III interface and 3D NAND type with the ADATA SU800. You lose significant capacity, dropping from 1TB to 240GB. This drive is designed for basic computing tasks and older system upgrades. It lacks the DRAM cache found in the original, which may affect sustained write performance under heavy loads. The primary advantage is brand reliability and power efficiency. You should pick this drive if you only need to install an operating system and a few essential programs. It is not suitable for large media files or extensive software libraries due to the limited 240GB space.

Crucial BX500 240GB 2.5-Inch SATA SSD

This Crucial BX500 240GB variant mirrors the previous entry in specs and interface. It uses 3D NAND and the SATA III connection on a standard 2.5-inch form factor. You again face the limitation of reduced capacity compared to the 1TB original. This model emphasizes budget-friendly storage expansion for light users. It fits well in older systems where SATA III is the only available option. You get reliable Micron NAND and good power efficiency, but the small capacity restricts its use for large files. Choose this if your primary goal is a functional, low-cost upgrade for basic computing tasks rather than high-capacity data storage.

TEAMGROUP GX2 512GB SATA III 2.5-Inch SSD

The TEAMGROUP GX2 512GB offers the same 2.5-inch SATA III interface and 3D NAND TLC construction as the original. You receive half the storage capacity of the 1TB ADATA drive. This model balances decent speeds with power efficiency, making it suitable for everyday computing. It lacks the DRAM cache of the original, relying instead on SLC caching for performance management. You should pick this drive if you need a reliable mid-range option for laptop upgrades. It provides a solid upgrade path for users who do not require the full 1TB capacity but still want modern 3D NAND technology and SATA III compatibility for stable operation.

Quick picks

Our 7 picks

1 Best overall

ADATA SU800 1TB 2.5-Inch SATA SSD

Best for: Laptop upgrades needing 1TB SATA storage

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 is a 1TB 2.5-inch SATA III drive using 3D NAND. It offers sequential read speeds up to 560 MB/s and write speeds up to 520 MB/s. The drive includes a DRAM cache and dynamic SLC caching to help maintain performance during heavy loads. It is a solid option for users needing reliable storage capacity in a standard laptop or desktop form factor.

Pros

• 1TB storage capacity
• DRAM cache buffer for stability
• Up to 560 MB/s read speed
• 3D NAND technology

Cons

• SATA III interface limits speed compared to NVMe
• No mention of hardware encryption support
• Only 3-year warranty period

Good fit if

• You need 1TB of space for a laptop upgrade
• You want a drive with DRAM cache for better sustained performance
• You prefer 3D NAND for improved endurance

Skip if

• You require NVMe speeds for professional video editing
• You need hardware encryption for sensitive data
• You are building a system that requires M.2 form factors

Verdict: The ADATA SU800 1TB SATA SSD delivers reliable 3D NAND performance with DRAM caching for users upgrading older systems. It is a practical choice for those prioritizing capacity and stability over raw speed.

2 Best budget

INLAND Pro 120GB 2.5-Inch SATA SSD

Best for: Light storage upgrades for older PCs

Storage Capacity

120GB

Interface

SATA III 6Gb/s

Form Factor

2.5" 7mm

Max Read Speed

Up to 520MB/s

Max Write Speed

Up to 410MB/s

Compatibility

Laptop, Desktop

View on Amazon: INLAND Pro 120GB 2.5-Inch SATA SSD Affiliate link

The INLAND Pro 120GB is a 2.5-inch SATA III drive built for entry-level storage needs. It uses 3D TLC NAND flash to deliver sequential read speeds up to 520MB/s and write speeds up to 410MB/s. This compact 7mm unit fits most laptops and desktops. It suits users who need basic speed boosts for everyday tasks without requiring large storage capacity.

Pros

• Sequential read speeds reach 520MB/s
• Uses durable 3D TLC NAND flash
• Standard 2.5-inch 7mm form factor
• Includes a 3-year limited warranty

Cons

• 120GB capacity is small for modern needs
• Write speeds lag behind larger alternatives
• No advanced power management features listed

Good fit if

• You need a cheap drive for light use
• You want to upgrade an old laptop
• You only need storage for essential files

Skip if

• You require large storage capacity
• You need high sustained write speeds
• You plan to store large media libraries

Verdict: INLAND Pro 120GB SATA SSD offers basic speed for light users. It fits those upgrading older systems with minimal storage needs.

3 Also great

Addlink S20 512GB 2.5-Inch SATA SSD

Best for: PS4 and laptop upgrades needing SLC caching

Storage Capacity

512GB

Interface

SATA III

Form Factor

2.5 inch

Max Read Speed

500MB/s

Max Write Speed

450MB/s

Cache Type

SLC Caching

View on Amazon: Addlink S20 512GB 2.5-Inch SATA SSD Affiliate link

The Addlink S20 512GB SSD uses 3D NAND flash with SLC caching to deliver read speeds up to 500MB/s and write speeds up to 450MB/s. This 2.5-inch drive fits standard laptop bays and PS4 consoles. It offers a durable, silent upgrade path for users seeking faster boot times and application loading without the bulk of larger drives.

Pros

• Read speeds up to 500MB/s
• Write speeds up to 450MB/s
• SLC caching for sustained performance
• Standard 2.5-inch 7mm form factor
• 3D NAND construction

Cons

• 512GB capacity is smaller than the 1TB options on this list
• SLC caching is less robust than a dedicated DRAM cache
• Max write speed is lower than the 540MB/s peak of other SATA drives

Good fit if

• You need a reliable upgrade for a PS4 or laptop
• You want a compact 2.5-inch drive with 3D NAND
• You prefer SLC caching for better sustained writes

Skip if

• You require the highest possible sequential write speeds
• You need 1TB of storage in this specific model
• You are building a high-end desktop with PCIe slots

Verdict: Addlink S20 512GB SATA SSD is a solid mid-range option for users upgrading consoles or older laptops who value SLC caching stability over raw speed. It fits perfectly if you need a compact, silent drive with reliable 3D NAND performance.

4 Also great

Silicon Power A55 1TB 2.5-Inch SATA SSD

Best for: High-capacity SATA upgrades for slim laptops

Storage Capacity

1TB

Interface

SATA III

Form Factor

2.5"

Cache Type

SLC Cache

NAND Type

3D NAND

Dimensions

3.94 × 2.75 × 0.28 inches

View on Amazon: Silicon Power A55 1TB 2.5-Inch SATA SSD Affiliate link

The Silicon Power A55 is a 1TB 2.5-inch SATA III drive using 3D NAND flash. It includes SLC cache technology to boost transfer speeds and extend the drive's lifespan. The 7mm profile fits ultrabooks and slim notebooks. This drive offers high-capacity storage for users who need reliable performance without the bulk of larger form factors.

Pros

• 1TB storage capacity
• 3D NAND flash memory
• SLC cache for speed boost
• 7mm slim design

Cons

• No NVMe PCIe interface
• SATA III speed limits
• 3-year warranty period

Good fit if

• You need 1TB of SATA storage
• You are upgrading a slim laptop
• You want SLC cache performance

Skip if

• You require NVMe speeds
• You need a larger capacity
• You prefer longer warranty terms

Verdict: Silicon Power A55 1TB 2.5" SATA SSD provides solid 3D NAND performance with SLC caching for users needing high-capacity SATA storage in a slim form factor.

5 Also great

Crucial BX500 240GB 2.5-Inch SATA SSD

Best for: upgrading older laptops and desktops

Storage Capacity

240GB

Interface

SATA

Form Factor

2.5-Inch

Max Read Speed

540MB/s

NAND Type

3D NAND

Dimensions

3.95 × 0.27 × 2.75 inches

View on Amazon: Crucial BX500 240GB 2.5-Inch SATA SSD Affiliate link

The Crucial BX500 is a 2.5-inch SATA III drive using Micron 3D NAND. It offers sequential read speeds up to 540MB/s. This model comes in 240GB capacity, making it a compact option for basic storage needs. It fits standard laptop and desktop bays. You get reliable performance for everyday tasks without the bulk of larger drives.

Pros

• Micron 3D NAND for reliable data storage
• Sequential read speeds up to 540MB/s
• Standard 2.5-inch SATA III interface
• Compact 2.75-inch height fits most drives

Cons

• 240GB capacity is smaller than many competitors
• No DRAM cache mentioned for sustained writes
• SATA III limits speeds compared to NVMe

Good fit if

• You need a budget upgrade for an older laptop
• You require a standard 2.5-inch drive for a desktop
• You want Micron NAND for basic reliability

Skip if

• You need more than 240GB of storage space
• You require high-speed NVMe performance for gaming
• You are building a modern PC with M.2 slots

Verdict: The Crucial BX500 240GB 2.5-Inch SATA SSD provides solid 540MB/s reads for basic computing. It suits users upgrading older systems who prioritize brand reliability over raw speed or large capacity.

6

Crucial BX500 240GB 2.5-Inch SATA SSD

Best for: budget SATA upgrades and light storage needs

Storage Capacity

240GB

Interface

SATA

Form Factor

2.5-Inch

Max Read Speed

up to 540MB/s

NAND Type

3D NAND

Dimensions

3.95 × 0.27 × 2.75 inches

View on Amazon: Crucial BX500 240GB 2.5-Inch SATA SSD Affiliate link

The Crucial BX500 is a 2.5-inch SATA III SSD using Micron 3D NAND. It offers sequential read speeds up to 540MB/s. This drive is 45 times more energy efficient than typical hard drives, which helps improve battery life in laptops. It weighs 2.12 ounces and measures 3.95 by 2.75 by 0.27 inches. You should choose this if you need a reliable upgrade for older systems or need extra storage for light tasks.

Pros

• Uses Micron 3D NAND for improved endurance
• Sequential read speeds reach up to 540MB/s
• 45x more energy efficient than typical hard drives
• Includes a 3-year limited warranty

Cons

• 240GB capacity is smaller than many alternatives
• Lacks DRAM cache for sustained heavy workloads
• Sequential write speeds are not listed

Good fit if

• You are upgrading a desktop or laptop with a 2.5-inch SATA bay
• You need a budget-friendly drive for basic storage expansion
• You prioritize energy efficiency for a laptop battery

Skip if

• You require high-capacity storage for large media libraries
• You need NVMe speeds for professional video editing
• You want a drive with a DRAM cache for heavy multitasking

Verdict: The Crucial BX500 240GB 2.5-Inch SATA SSD is a practical entry-level drive for users who need basic storage expansion. It fits well in older systems where SATA III is the only available interface. You get reliable Micron NAND and good power efficiency, but the small capacity limits its use for large files.

7 Best premium

TEAMGROUP GX2 512GB SATA III 2.5-Inch SSD

Best for: Laptop upgrades needing SATA III

Storage Capacity

512GB

Interface

SATA III 6Gb/s

Form Factor

2.5 Inch

Max Read Speed

530 MB/s

Max Write Speed

430 MB/s

Compatibility

Laptop, Desktop

View on Amazon: TEAMGROUP GX2 512GB SATA III 2.5-Inch SSD Affiliate link

The TEAMGROUP GX2 512GB is a 2.5-inch SATA III drive built for laptops and desktops. It uses 3D NAND TLC flash, offering sequential read speeds up to 530 MB/s and write speeds up to 430 MB/s. This model supports DevSleep technology to lower power consumption during standby. It includes standard endurance features like garbage collection and wear-leveling. You get a 3-year limited warranty or TBW coverage for peace of mind.

Pros

• 530 MB/s sequential read speed
• 3D NAND TLC memory
• DevSleep power saving mode
• 2.5-inch form factor

Cons

• No SLC caching mentioned
• 512GB capacity is mid-range
• No NVMe option

Good fit if

• You need a reliable SATA upgrade for a laptop
• You want lower power consumption in standby
• You prefer 3D NAND TLC storage

Skip if

• You require NVMe speeds
• You need more than 512GB in one drive
• You want SLC caching for burst performance

Verdict: TEAMGROUP GX2 512GB SATA SSD is a solid mid-range choice for users upgrading older laptops with standard SATA ports. It balances decent speeds with power efficiency, making it suitable for everyday computing tasks rather than heavy data transfers.

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Frequently asked questions

See also

• t fal ultimate non stick alternatives
• lacie rugged 1tb thunderbolt USB alternatives