Fikwot FX815 128GB SSD Alternatives: 6 Similar Picks Compared
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The Fikwot FX815 128GB SSD is a practical entry-level drive for basic computing tasks. It features a 2.5-inch form factor and SATA III interface, delivering read speeds up to 560 MB/s. This makes it suitable for upgrading older laptops or desktops that need a silent, shock-resistant storage solution. The drive uses 3D NAND flash memory and includes an SLC cache to help maintain performance during burst writes.
If you need more storage capacity, a different brand, or a higher endurance rating, these alternatives may suit your needs better. We selected 6 similar picks because their core specifications overlap with the original. All listed drives use the standard 2.5-inch SATA III interface, ensuring compatibility with most existing systems. Some options offer larger capacities like 512GB or 1TB, while others provide different NAND types or cache technologies. This list helps you compare specs side by side to find the right fit for your specific upgrade requirements.
Our top pick: Fikwot FX815 128GB SATA SSD.
How alternatives compare to FX815
Fikwot 128GB 2.5-Inch SATA III SSD
This Fikwot FS810 model also uses a 128GB capacity and 2.5-inch SATA III interface, making it a direct physical replacement for your system. It distinguishes itself by offering TLC NAND alongside 3D NAND, which may provide better endurance than the FX815’s SLC cache approach for sustained writes. The drive is slightly thicker at 0.28 inches compared to the FX815’s 0.1 inches. You should choose this if you want a similar brand experience but prefer TLC NAND architecture for general office upgrades. It is best for users who prioritize low cost and standard compatibility over high capacity or speed.
Lufasnd 128GB 2.5-Inch SATA III SSD
The Lufasnd NS-S01 offers the same 128GB capacity and 2.5-inch form factor as the FX815, ensuring it fits in the same bays. It uses 3D NAND flash for reliable performance in basic system upgrades. This drive is slightly heavier at 1.6 ounces and measures 0.24 inches in height. It is a budget-friendly option designed for older PCs that need a silent storage replacement. You should pick this if you need a no-frills SSD for everyday tasks without paying for extra features. It fits users who need a simple, affordable drive for basic computing needs.
Vansuny 128GB 2.5-Inch SATA III SSD
This Vansuny drive matches the FX815 in capacity and interface, providing a 128GB 2.5-inch SATA III solution. It uses 3D NAND for consistent performance in light office work. The unit is slightly thicker at 0.27 inches and weighs 1.34 ounces. It is suitable for users who just need a basic, affordable drive for light computing. You should choose this if you are upgrading a laptop and want a reliable, entry-level option. It is not suitable for heavy workloads or large libraries, making it a practical choice for simple OS upgrades.
KingSpec 128GB 2.5-Inch SATA III SSD
The KingSpec 128GB SSD shares the same 128GB size and SATA III interface as the FX815. It uses 3D NAND flash for solid performance on older hardware. This drive is designed for basic computing tasks and lacks the high capacity needed for modern workflows. You should pick this if you are reviving an older laptop or desktop with minimal storage requirements. It offers standard SATA performance for everyday tasks but does not provide the speed or capacity benefits of larger drives. It is a straightforward choice for users who only need to replace a failing drive.
Addlink S20 1TB 2.5-Inch SATA SSD
The Addlink S20 offers a significant capacity jump to 1TB while maintaining the 2.5-inch form factor and SATA III interface. It uses 3D NAND with an SLC cache, similar to the FX815, to ensure reliable speeds for larger files. This drive is ideal for users upgrading older PCs or consoles who need more storage space. You should choose this if you prioritize capacity over the smaller 128GB size of the FX815. It fits those who need to store more data without sacrificing the familiar SATA connection and performance characteristics.
TEAMGROUP GX2 512GB SATA III 2.5-Inch SSD
The TEAMGROUP GX2 provides 512GB of storage, which is four times the capacity of the FX815. It retains the 2.5-inch form factor and SATA III interface, ensuring compatibility with the same systems. It uses 3D NAND with TLC technology for consistent performance in everyday computing. You should pick this if you are outgrowing 128GB drives and need more room for applications and files. It delivers reliable SATA III performance for laptop and desktop upgrades, making it a practical choice for users who need more space without switching to NVMe.
Quick picks
Our 7 picks
Fikwot FX815 128GB SATA SSD
Best for: Basic laptop and desktop upgrades
- Storage Capacity
- 128GB
- Interface
- SATA 3.0
- Form Factor
- 2.5-inch
- Max Read Speed
- 560 MB/s
- Max Write Speed
- 510 MB/s
- Cache Type
- SLC Cache
View on Amazon: Fikwot FX815 128GB SATA SSD Affiliate link
The Fikwot FX815 is a 2.5-inch SATA III drive with 128GB of 3D NAND storage. It offers sequential read speeds up to 560 MB/s and write speeds up to 510 MB/s. The 7mm profile fits slim laptops and desktops. You get 320 TBW endurance and a 3-year warranty. This drive suits users needing a basic, budget-friendly upgrade for everyday computing tasks.
Pros
- Sequential read speed reaches 560 MB/s
- Uses 3D NAND flash memory
- 7mm slim form factor fits ultrabooks
- Includes 3-year warranty with 320 TBW endurance
Cons
- 128GB capacity is small for modern workloads
- Uses SLC cache which may slow down sustained writes
- SATA III interface limits speed compared to NVMe drives
Good fit if
- You need a cheap upgrade for an older laptop
- You require a 2.5-inch drive for a desktop PC
- You only need storage for light office tasks
Skip if
- You need more than 128GB of space
- You want fast load times for large games
- You require NVMe speeds for video editing
Verdict: Fikwot FX815 128GB 2.5" SATA SSD is a reliable entry-level drive for basic computing. It fits users who prioritize low cost and standard SATA compatibility over high capacity or speed.
Fikwot 128GB 2.5-Inch SATA III SSD
Best for: Basic system upgrades on a budget
- Storage Capacity
- 128GB
- Interface
- SATA III 6Gb/s
- Form Factor
- 2.5"
- Max Read Speed
- Up to 560MB/s
- Compatibility
- Laptop, Desktop
- NAND Type
- 3D NAND, TLC
View on Amazon: Fikwot 128GB 2.5-Inch SATA III SSD Affiliate link
The Fikwot FS810 is a 2.5-inch SATA III SSD with 128GB of storage. It uses 3D NAND TLC flash and reaches read speeds of 560MB/s. This drive fits laptops and desktops. It offers a reliable upgrade for basic computing tasks. The compact 2.75-inch width allows easy installation in standard bays.
Pros
- SATA III 6Gb/s interface
- Up to 560MB/s read speed
- 3D NAND TLC flash memory
- Compatible with Windows, Mac, and Linux
Cons
- Only 128GB capacity
- No included mounting hardware
- Limited to 560MB/s sequential read
Good fit if
- You need a basic storage upgrade for an older laptop
- You want a reliable 2.5-inch drive for light use
- You are on a tight budget for small capacity
Skip if
- You require large storage for media libraries
- You need high-speed NVMe performance
- You want to install a modern operating system with ample space
Verdict: Fikwot FS810 128GB 2.5" SATA SSD is a practical entry-level drive for users who only need to replace a failing hard disk in a basic system. It suits those who prioritize low cost over large capacity or high speed.
Lufasnd 128GB 2.5-Inch SATA III SSD
Best for: basic system upgrades on older PCs
- Storage Capacity
- 128GB
- Interface
- SATA III 6Gb/s
- Form Factor
- 2.5-inch 7mm
- Max Read Speed
- Up to 520MB/s
- Max Write Speed
- Up to 500MB/s
- Compatibility
- Laptop, Desktop
View on Amazon: Lufasnd 128GB 2.5-Inch SATA III SSD Affiliate link
The Lufasnd NS-S01 is a 2.5-inch SATA III drive with 128GB of 3D NAND TLC storage. It offers sequential read speeds up to 520MB/s and write speeds up to 500MB/s. This internal SSD fits standard laptops and desktops. It uses less power than traditional hard drives. You get a silent, shock-resistant upgrade for everyday computing tasks.
Pros
- 3D NAND TLC flash for better longevity than QLC
- Read speeds up to 520MB/s
- Write speeds up to 500MB/s
- Standard 2.5-inch 7mm form factor
Cons
- 128GB capacity is small for modern OS installs
- Write speed is lower than the 520MB/s read speed
- No included software for drive management
Good fit if
- You need a low-cost upgrade for an older laptop
- You want a silent, shock-resistant storage solution
- You are replacing a failing 2.5-inch hard drive
Skip if
- You require large storage capacity for media libraries
- You need NVMe speeds for heavy workloads
- You want included migration software
Verdict: Lufasnd 128GB SATA SSD provides reliable 3D NAND performance for basic system upgrades. It fits users who need a budget-friendly, silent storage replacement for older machines.
Vansuny 128GB 2.5-Inch SATA III SSD
Best for: Basic OS upgrades and light office work
- Storage Capacity
- 128GB
- Interface
- SATA III
- Form Factor
- 2.5"
- Max Read Speed
- 450 MB/s
- Max Write Speed
- 330 MB/s
- Compatibility
- Laptop
View on Amazon: Vansuny 128GB 2.5-Inch SATA III SSD Affiliate link
The Vansuny 128GB is a 2.5-inch SATA III drive built for basic storage upgrades. It uses 3D NAND flash to deliver read speeds up to 450 MB/s and write speeds up to 330 MB/s. This capacity is small, so you need to plan your storage carefully. It fits standard laptops and desktops. You get reliable performance for everyday tasks without needing high-end speed.
Pros
- SATA III interface for broad compatibility
- 3D NAND flash technology
- 450 MB/s max read speed
- Lightweight 1.34-ounce design
Cons
- Low 128GB capacity limits usage
- 330 MB/s write speed is slower than peers
- No included mounting screws or cables
Good fit if
- You need a cheap drive for a single OS installation
- You have a laptop with a 2.5-inch bay
- You only store essential files and apps
Skip if
- You require fast file transfers for large media
- You need more than 128GB of space
- You want NVMe speeds for gaming
Verdict: Vansuny 128GB 2.5" SATA SSD works for users who just need a basic, affordable drive for light computing. It is not suitable for heavy workloads or large libraries.
KingSpec 128GB 2.5-Inch SATA III SSD
Best for: basic computing on older hardware
- Storage Capacity
- 128GB
- Interface
- SATA III
- Form Factor
- 2.5"
- Max Read Speed
- Up to 550 MB/s
- Max Write Speed
- Up to 520 MB/s
- Compatibility
- Laptop, Desktop
View on Amazon: KingSpec 128GB 2.5-Inch SATA III SSD Affiliate link
The KingSpec 128GB SATA III drive uses 3D NAND flash to deliver sequential read speeds up to 550 MB/s and write speeds up to 520 MB/s. This 2.5-inch form factor fits standard laptops and desktops. It supports essential stability features like TRIM and wear leveling. You get a reliable upgrade for older systems that need faster boot times and application loading without switching to NVMe.
Pros
- Sequential read speeds up to 550 MB/s
- Sequential write speeds up to 520 MB/s
- Uses 3D NAND flash memory
- Supports TRIM and wear leveling
Cons
- Limited to 128GB capacity
- Slower speeds compared to NVMe options
- No included mounting bracket mentioned
Good fit if
- You need a budget upgrade for a 2.5-inch drive bay
- You want faster boot times for basic computing
- You require a reliable drive for light office work
Skip if
- You need large storage for media libraries
- You require high-speed transfers for video editing
- You are building a new modern PC with M.2 slots
Verdict: KingSpec 128GB 2.5" SATA SSD is a solid choice for reviving older laptops or desktops with basic storage needs. It offers standard SATA performance for everyday tasks but lacks the capacity and speed for demanding modern workflows.
Addlink S20 1TB 2.5-Inch SATA SSD
Best for: large capacity upgrades with SLC caching
- Storage Capacity
- 1TB
- Interface
- SATA III 6Gb/s
- Form Factor
- 2.5-inch, 7mm
- Max Read Speed
- 500 MB/s
- Max Write Speed
- 450 MB/s
- Cache Type
- SLC write caching
View on Amazon: Addlink S20 1TB 2.5-Inch SATA SSD Affiliate link
The Addlink S20 is a 2.5-inch internal SATA III solid-state drive that gives you 1TB of storage space. It uses 3D NAND flash paired with SLC write caching to handle file transfers without dedicated DRAM. Offering sequential reads up to 500 MB/s and writes up to 450 MB/s, it fits laptops, desktops, and PlayStation 4 consoles needing high-capacity storage.
Pros
- Built-in SLC write caching for sustained transfer performance
- Large 1TB capacity using 3D NAND flash
- Direct fit for standard laptops, desktops, and PS4 consoles
- Standard 7mm 2.5-inch form factor
Cons
- Sequential speeds cap at 500 MB/s read and 450 MB/s write
- Operates without dedicated onboard DRAM cache
Good fit if
- You need 1TB of 2.5-inch SATA storage for a PC or PS4 upgrade
- You want SLC write caching to maintain responsive burst file transfers
Skip if
- You want SATA III write speeds closer to the 500+ MB/s ceiling
- You require a drive featuring dedicated DRAM cache memory
Verdict: Addlink S20 1TB SATA III 2.5-Inch SSD serves users who want generous 1TB storage with SLC write caching for PC or console drive bays.
TEAMGROUP GX2 512GB SATA III 2.5-Inch SSD
Best for: Laptop and desktop storage upgrades
- 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 is a 512GB 2.5-inch SATA III drive using 3D NAND TLC. It offers read speeds up to 530 MB/s and write speeds up to 430 MB/s. This model fits laptops and desktops. It includes DevSleep for low power consumption. The drive uses ECC and wear-leveling for reliability. It is a solid upgrade for systems needing more storage than 128GB.
Pros
- 512GB storage capacity
- SATA III 6Gb/s interface
- 530 MB/s read speed
- 3D NAND TLC memory
- DevSleep power saving mode
Cons
- Write speed is lower than read speed
- Limited to SATA III interface speeds
- Heavier than NVMe drives
Good fit if
- You need more than 128GB of space
- You are upgrading a 2.5-inch SATA bay
- You want reliable 3D NAND TLC storage
Skip if
- You require NVMe PCIe speeds
- You only need 128GB of storage
- You are building a compact M.2 system
Verdict: TEAMGROUP GX2 512GB SATA SSD provides ample 512GB capacity for users outgrowing 128GB drives. It delivers consistent SATA III performance for everyday computing tasks.
Specifications side by side
| Spec | Fikwot FX815 128GB SATA SSD | Fikwot 128GB 2.5-Inch SATA III SSD | Lufasnd 128GB 2.5-Inch SATA III SSD | Vansuny 128GB 2.5-Inch SATA III SSD | KingSpec 128GB 2.5-Inch SATA III SSD | Addlink S20 1TB 2.5-Inch SATA SSD | TEAMGROUP GX2 512GB SATA III 2.5-Inch SSD |
|---|---|---|---|---|---|---|---|
| Storage Capacity | 128GB | 128GB | 128GB | 128GB | 128GB | 1TB | 512GB |
| Interface | SATA 3.0 | SATA III 6Gb/s | SATA III 6Gb/s | SATA III | SATA III | SATA III 6Gb/s | SATA III 6Gb/s |
| Form Factor | 2.5-inch | 2.5" | 2.5-inch 7mm | 2.5" | 2.5" | 2.5-inch, 7mm | 2.5 Inch |
| Max Read Speed | 560 MB/s | Up to 560MB/s | Up to 520MB/s | 450 MB/s | Up to 550 MB/s | 500 MB/s | 530 MB/s |
| Max Write Speed | 510 MB/s | not stated | Up to 500MB/s | 330 MB/s | Up to 520 MB/s | 450 MB/s | 430 MB/s |
| Cache Type | SLC Cache | not stated | not stated | not stated | not stated | SLC write caching | not stated |
| Compatibility | Laptop, Desktop | Laptop, Desktop | Laptop, Desktop | Laptop | Laptop, Desktop | Laptop, Desktop | Laptop, Desktop |
| NAND Type | 3D NAND | 3D NAND, TLC | 3D NAND | 3D NAND | 3D NAND | 3D NAND | 3D NAND, TLC |
| Size | 128GB | 128GB | 128GB | 128GB | 128GB | 1TB | 512GB |
| Dimensions | not stated | 3.95 × 2.75 × 0.28 inches | 3.94 × 2.76 × 0.24 inches | 3.94 × 2.76 × 0.27 inches | not stated | 3.94 × 2.75 × 0.28 inches | 3.94 × 2.75 × 0.28 inches |
| Weight | not stated | not stated | 1.6 ounces | 1.34 ounces | not stated | not stated | 1.76 ounces |
| Model | FX815 | FS810-128GB | NS-S01 | Vansuny-120GB-SATA3 | 128 gb | ad1TBS20S3S | 11807010 |
| Color | not stated | black | Black | SATA 2.5" | Black | S20 | GX2 |
Readers of this guide also look at best mini PCs with 128GB SSD.
Frequently asked questions
What is the best alternative to the Fikwot FX815 128GB SSD?
The Fikwot FX815 itself holds the top spot for basic laptop and desktop upgrades. It uses a 2.5-inch form factor and SATA III interface. This drive is designed for users who need low-cost, standard compatibility. It relies on 3D NAND technology to provide reliable performance for everyday computing tasks without requiring high capacity.
Does the Fikwot FS810 use TLC NAND?
Yes, the Fikwot FS810 includes TLC NAND alongside 3D NAND. This specific model offers 128GB of storage in a 2.5-inch SATA III package. The inclusion of TLC NAND can offer better endurance compared to standard options. It serves as a practical entry-level drive for replacing failing hard disks in basic systems.
Is the Lufasnd SSD compatible with older PCs?
The Lufasnd 128GB SSD is ideal for basic system upgrades on older PCs. It features a 2.5-inch form factor and SATA III interface for broad compatibility. The drive uses 3D NAND to provide reliable performance. It is a budget-friendly, silent storage replacement suitable for machines that do not require high-speed modern workflows.
Can the Vansuny SSD be used in a laptop?
Yes, the Vansuny 128GB SSD is explicitly compatible with laptops. It utilizes a 2.5-inch form factor and SATA III interface. The drive uses 3D NAND for light computing tasks. It is suitable for basic OS upgrades but is not designed for heavy workloads or large media libraries, making it a focused solution for office work.
What is the capacity of the Addlink S20 SSD?
The Addlink S20 offers 1TB of storage capacity. It uses a 2.5-inch form factor and SATA III interface. This drive includes an SLC cache to help maintain speeds during large file transfers. It is designed for users upgrading older PCs or consoles who prioritize storage size over advanced caching technologies found in smaller drives.
Does the TEAMGROUP GX2 use TLC NAND?
Yes, the TEAMGROUP GX2 utilizes TLC NAND alongside 3D NAND. It provides 512GB of storage in a 2.5-inch SATA III package. This capacity helps users who are outgrowing smaller 128GB drives. The drive delivers consistent SATA III performance, making it a solid choice for general laptop and desktop storage upgrades.
Are these alternatives compatible with desktop computers?
Most listed alternatives, including the Fikwot FX815, Lufasnd, Addlink S20, and TEAMGROUP GX2, are compatible with desktop computers. They all use the standard 2.5-inch form factor and SATA III interface. This ensures they fit into standard drive bays and connect via standard SATA ports, making them easy upgrades for older desktop systems.