INLAND vs Addlink Nvme SSDs: Which Brand Fits You?
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
This INLAND vs addlink nvme SSD comparison focuses on two 2.5-inch SATA drives, not NVMe models. Both use 3D NAND flash and offer fast boot times. The INLAND Pro provides higher random IOPS for snappier system responsiveness. The Addlink S20 includes SLC caching to sustain speeds during large transfers. You need to decide which performance profile fits your workflow.
Key differences
| Aspect | INLAND Pro 120GB 2.5-Inch SATA SSD | Addlink S20 512GB 2.5-Inch SATA SSD |
|---|---|---|
| Max Read Speed | up to 520MB/s | 500MB/s |
| Max Write Speed | up to 410MB/s | 450MB/s |
| Cache Type | not listed | SLC Caching |
| Random 4K Read IOPS | up to 38k | not listed |
| Random 4K Write IOPS | up to 80k | not listed |
Which one should you choose?
Choose INLAND Pro 120GB 2.5-Inch SATA SSD if
- You prioritize higher sequential read speeds for quick file access.
- You want known random 4K IOPS figures for general system responsiveness.
- You are upgrading a desktop or laptop with standard SATA connectivity.
Choose Addlink S20 512GB 2.5-Inch SATA SSD if
- You need SLC caching to maintain speed during sustained large file writes.
- You require higher sequential write speeds for transferring heavy data.
- You are installing the drive in a PlayStation 4 console.
Verdict: Choose the INLAND Pro if you value higher peak read speeds and verified random IOPS for everyday tasks. Pick the Addlink S20 if you need SLC caching to handle sustained write workloads or plan to use it in a PS4. Both drives offer reliable 2.5-inch SATA performance.
INLAND vs Addlink SATA SSD Comparison
Transfer Speeds
The INLAND Pro 120GB offers sequential read speeds up to 520MB/s and write speeds up to 410MB/s. The Addlink S20 512GB provides sequential read speeds up to 500MB/s and write speeds up to 450MB/s. Both drives utilize the SATA III 6Gb/s interface, which caps theoretical bandwidth at 600MB/s. The INLAND edge lies in slightly faster read performance, while the Addlink leads in write throughput. For large file transfers, the Addlink’s higher write speed may reduce wait times. The INLAND’s superior read speed can improve application loading times. These differences are marginal in everyday use, but the specs show a slight advantage for each brand in different metrics.
Random IOPS
Random 4K IOPS measure how quickly an SSD handles small, scattered data requests, which impacts system responsiveness. The INLAND Pro lists random read speeds up to 38k IOPS and random write speeds up to 80k IOPS. The Addlink S20 does not publish specific random IOPS figures in its provided specifications. Higher random IOPS generally translate to faster boot times and snappier multitasking. Since the INLAND provides these concrete numbers, it demonstrates a clear advantage in this specific performance metric. You can expect the INLAND to handle many small file operations more efficiently based on its published specs. The Addlink’s lack of published IOPS data makes direct comparison difficult, though it likely performs adequately for standard tasks.
Cache Type
The Addlink S20 features built-in SLC caching, a technique that uses a portion of the TLC NAND as a high-speed buffer. This helps maintain sustained write speeds during large file transfers or heavy workloads without requiring a dedicated DRAM chip. The INLAND Pro specifications do not mention any caching technology. SLC caching allows the Addlink to handle bursts of data more effectively before slowing down to the native TLC speed. This is beneficial for users who frequently copy large files or edit video. The INLAND relies solely on its base NAND performance. For sustained workloads, the Addlink’s caching mechanism provides a practical advantage in maintaining consistent transfer rates.
NAND Type
Both the INLAND Pro and the Addlink S20 utilize 3D NAND flash memory. This technology stacks memory cells vertically, allowing for higher capacities and better endurance compared to traditional planar NAND. The shared use of 3D NAND means both drives benefit from improved power efficiency and durability. This commonality ensures that both products offer reliable performance for mainstream computing tasks. There is no distinction in the type of NAND used between these two models based on the provided data. You can expect similar baseline reliability and power consumption characteristics from both drives. This aspect results in a tie, as neither brand holds a technological advantage in the memory architecture itself.
Form Factor
Both drives share the standard 2.5-inch form factor with a 7mm thickness. This size is compatible with most desktops and laptops designed for SATA drives. The Addlink S20 is explicitly noted as fitting directly into PlayStation 4, PS4 Slim, and PS4 Pro consoles without adapters. The INLAND Pro is described as ideal for mainstream PCs, laptops, and ultra-books. While both fit the same physical slot, the Addlink’s specific compatibility with popular gaming consoles gives it a slight edge for console upgrades. The INLAND is well-suited for general computer upgrades. The physical dimensions are identical, ensuring they fit in the same bays, but the Addlink’s console compatibility is a unique practical benefit.
Which SSD matches your storage needs?
Budget-conscious users needing basic capacity
The INLAND Pro 120GB offers a lower entry point for essential storage upgrades. Its sequential read speed reaches up to 520MB/s, which helps boot systems and load applications quickly. You get reliable 3D NAND flash in a standard 2.5-inch form factor. This drive fits well in older laptops or desktops where you simply need more space without spending extra.
Gamers or those transferring large files
The Addlink S20 512GB provides double the storage of the base INLAND model. It features SLC caching to maintain write speeds up to 450MB/s during heavy workloads. This sustained performance helps when copying large game libraries or video files. The higher capacity ensures you have room for modern titles and documents without frequent cleanup.
Users prioritizing random access speed
The INLAND Pro specifies higher random 4K IOPS, reaching up to 38k read and 80k write. These metrics indicate snappier responsiveness when opening many small files or multitasking. If your workflow involves frequent application launches and system navigation, these random access specs can make the drive feel more responsive than competitors with similar sequential speeds.
The products compared
INLAND Pro 120GB 2.5-Inch SATA SSD
Best for: Basic storage upgrades for older laptops
- 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 SSD uses 2.5-inch 7mm form factor and SATA III 6Gb/s interface. It offers sequential read speeds up to 520MB/s and write speeds up to 410MB/s. The drive uses 3D TLC NAND flash. It is designed for mainstream PCs, laptops, and ultrabooks. This capacity suits users needing basic storage for personal, gaming, or business tasks without requiring high-end performance.
Pros
- SATA III 6Gb/s interface for faster boot-up and file transfer
- Sequential read speed up to 520MB/s
- Sequential write speed up to 410MB/s
- 3D TLC NAND flash resistant to shock and vibration
Cons
- 120GB capacity is small compared to modern standards
- SATA interface limits speed versus NVMe drives
- Lower write speed than larger capacity variants
Good fit if
- You need a budget upgrade for an older laptop
- You require a secondary drive for light storage
- You want a shock-resistant drive for mobile use
Skip if
- You need large storage for media libraries
- You require NVMe speeds for heavy workloads
- You are building a modern high-performance PC
Verdict: INLAND Pro 120GB SATA SSD is a practical entry-level drive for basic computing tasks. It fits users upgrading older systems who prioritize cost over speed and capacity.
Addlink S20 512GB 2.5-Inch SATA SSD
Best for: HDD upgrades and PS4 storage expansion
- 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 is a 2.5-inch SATA III SSD with 512GB of 3D NAND storage. It offers sequential read speeds up to 500MB/s and write speeds up to 450MB/s. The drive uses SLC caching to maintain performance during sustained transfers without a dedicated DRAM module. Its 7mm form factor fits standard laptop bays and PlayStation 4 consoles. It provides a reliable upgrade path from traditional hard drives for everyday computing tasks.
Pros
- 512GB capacity using 3D NAND flash
- Sequential read speeds up to 500MB/s
- SLC caching for sustained write performance
- Standard 2.5-inch 7mm form factor
Cons
- Lacks a dedicated DRAM cache module
- Write speed capped at 450MB/s
- No NVMe or PCIe interface support
Good fit if
- You need a direct replacement for a 2.5-inch HDD
- You are upgrading a PlayStation 4 console
- You want faster boot times from a SATA connection
Skip if
- You require NVMe speeds for heavy workloads
- You need more than 512GB of storage
- You are building a modern desktop with M.2 slots
Verdict: The Addlink S20 512GB SATA SSD delivers standard SATA performance with SLC caching for users upgrading from hard drives or installing in PS4 consoles. It suits those prioritizing compatibility and basic speed boosts over high-end NVMe metrics.
Specifications side by side
| Spec | INLAND Pro 120GB 2.5-Inch SATA SSD | Addlink S20 512GB 2.5-Inch SATA SSD |
|---|---|---|
| Storage Capacity | 120GB | 512GB |
| Interface | SATA III 6Gb/s | SATA III |
| Form Factor | 2.5" 7mm | 2.5 inch |
| Max Read Speed | Up to 520MB/s | 500MB/s |
| Max Write Speed | Up to 410MB/s | 450MB/s |
| Cache Type | not stated | SLC Caching |
| Compatibility | Laptop, Desktop | not stated |
| NAND Type | 3D NAND, TLC | 3D NAND |
| Size | 120GB | 512GB |
| Dimensions | 3.94 × 2.75 × 0.28 inches | 3.94 × 2.75 × 0.28 inches |
| Color | 120GB | S20 |
| Model | 4335233676 | ad512GBS20S3S |
Frequently asked questions
Are these INLAND and Addlink drives actually NVMe?
No, both models listed are SATA drives, not NVMe. The INLAND Pro and Addlink S20 use the SATA III interface and come in a 2.5-inch form factor. They connect via standard SATA cables rather than the M.2 slot used by NVMe SSDs. You should look for M.2 models if you specifically need NVMe speeds.
Which drive is better for upgrading an old laptop?
The INLAND Pro 120GB is ideal for basic storage upgrades in older laptops. It fits users who prioritize cost over speed and capacity. Its sequential read speed reaches up to 520MB/s, which helps boot systems and load applications quickly. It provides reliable performance for essential computing tasks without requiring advanced features.
Can I use the Addlink S20 in a PS4?
Yes, the Addlink S20 is suitable for PS4 storage expansion. It delivers standard SATA performance with SLC caching, which helps sustain write speeds during data transfers. The 512GB capacity offers ample space for games and system data. Its 2.5-inch form factor ensures compatibility with the console's internal drive bay.
What type of NAND flash do these SSDs use?
Both the INLAND Pro and Addlink S20 use 3D NAND flash memory. This technology stacks memory cells vertically to increase density and improve performance compared to older planar NAND. It allows for higher capacities and better endurance in a compact 2.5-inch package, making both drives efficient for modern storage needs.
How does the capacity compare between the two models?
The INLAND Pro offers 120GB of storage, while the Addlink S20 provides 512GB. The Addlink model gives you more than four times the space, which is useful for storing larger files or multiple applications. The INLAND drive is a lower-capacity option suitable for basic operating system installations and light use.
Do these SSDs include cache memory for better performance?
The Addlink S20 includes SLC caching to improve write performance. This technique uses a portion of the NAND as a high-speed buffer to handle bursts of data. The INLAND Pro data does not explicitly mention a dedicated cache type, but it still delivers solid sequential read speeds for general system responsiveness.
Which brand is better for HDD upgrades?
The Addlink S20 is well-suited for replacing traditional hard drives. Its 512GB capacity and SLC caching provide a noticeable speed boost over mechanical drives. The INLAND Pro is also a good choice for basic upgrades, but the Addlink offers more capacity and sustained write performance for heavier data workloads.

