Intel D3-S4620 960GB 2.5-Inch SATA Alternatives: 6 Similar Picks Compared
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The Intel D3-S4620 960GB 2.5-Inch SATA SSD delivers reliable sequential read speeds of 550 MB/s and write speeds of 510 MB/s. It includes 256-bit encryption for data security and uses a standard SATA/600 interface. You might look for Intel D3 S4620 960 GB Solid alternatives if you need more storage capacity, a different form factor, or a lower price point. Some users may prefer drives with higher endurance ratings for enterprise workloads or those with 3D NAND technology for better longevity.
We selected these 6 options because their specifications overlap with the original drive. The list includes other 2.5-inch SATA III drives like the SanDisk SSD Plus and Kingston A400. These picks offer varying capacities from 480GB to 2TB. We also included an adapter for external use. Each option provides distinct features that may better suit your specific needs, whether you prioritize budget, capacity, or specialized performance for servers and desktops.
How alternatives compare to Intel
SanDisk SSD Plus 2TB SATA III SSD
The SanDisk SSD Plus 2TB offers double the storage capacity of the Intel D3-S4620 while maintaining the same 2.5-inch form factor and SATA III interface. You gain 1TB of extra space for files, media, or applications without changing your drive bay setup. The trade-off is that you do not get the 256-bit encryption found in the Intel model. This drive prioritizes raw storage volume over advanced security features. It is a practical choice if you need more room for data and do not require enterprise-grade encryption. The interface remains compatible with standard SATA ports, ensuring easy installation in existing systems.
Intel D3-S4510 1.92TB Enterprise SATA SSD
The Intel D3-S4510 1.92TB Enterprise SSD provides significantly more capacity and is built for mission-critical environments. It uses TLC NAND and is designed for read-intensive workloads where uptime and data integrity are paramount. While it shares the 2.5-inch form factor and SATA III interface, its physical dimensions differ slightly, with a height of 1.5 inches compared to the D3-S4620's 0.3-inch profile. You should choose this drive if you are upgrading a server or workstation that demands consistent performance under heavy loads. It sacrifices the compact low-profile design of the D3-S4620 for higher endurance and larger storage volume.
SanDisk SSD Plus 480GB SATA III SSD
The SanDisk SSD Plus 480GB offers half the storage capacity of the Intel D3-S4620 but fits the same 2.5-inch SATA form factor. It delivers sequential read speeds up to 535 MB/s, which is slightly lower than the Intel drive's 550 MB/s. You give up 480GB of space and the 256-bit encryption feature for a simpler, entry-level option. This drive is suitable for standard desktop and laptop upgrades where high endurance ratings are not required. It provides reliable basic performance for everyday computing tasks. The compact size and standard interface make it a straightforward replacement for older drives in systems that only support SATA connections.
ADATA SU800 1TB 2.5-Inch SATA SSD
The ADATA SU800 1TB provides more storage capacity and uses 3D NAND technology with a DRAM cache. It shares the 2.5-inch form factor and SATA III interface with the Intel D3-S4620. You gain 40GB of extra space and potentially better sustained performance due to the DRAM cache. However, you do not receive the 256-bit encryption included in the Intel model. This drive is ideal for users upgrading older systems who need reliable capacity and decent sequential speeds without the premium cost of NVMe drives. The inclusion of 3D NAND may offer improved longevity compared to standard NAND options. It is a solid choice for general use where cache performance matters.
Kingston A400 480GB 2.5-Inch SATA SSD
The Kingston A400 480GB offers half the capacity of the Intel D3-S4620 while maintaining the same 2.5-inch SATA III form factor. It is designed for budget upgrades for older laptops and desktops. You sacrifice 480GB of storage and the 256-bit encryption feature for a more cost-effective solution. This drive prioritizes affordability over maximum capacity or speed. It provides solid entry-level performance for everyday computing tasks. The standard interface ensures compatibility with most existing systems. If you need a reliable drive for basic operations and want to minimize cost, this is a practical alternative. It lacks the advanced security features of the Intel model but delivers essential functionality.
ELUTENG USB-C 10Gbps M.2 NVMe and SATA Adapter
The ELUTENG USB-C 10Gbps adapter is not a drive but an enclosure for converting SATA or NVMe SSDs to external storage. It allows you to connect drives externally at high speeds up to 10Gbps. You do not get additional storage capacity or encryption from this product. Instead, you gain the ability to use your existing SATA or NVMe drives as portable external units. This is useful if you already own drives like the Intel D3-S4620 and want to access them externally. The adapter supports both SATA III and NVMe interfaces. It is a practical tool for users who prioritize transfer rates and external access over all-in-one convenience. It requires a separate SSD to function.
Quick picks
Our 7 picks
Intel D3-S4620 960GB 2.5-Inch SATA SSD
Best for: Secure, reliable 2.5-inch SATA storage upgrades
- Storage Capacity
- 960 GB
- Interface
- SATA (SATA/600)
- Form Factor
- 2.5"
- Max Read Speed
- 550 MB/s
- Max Write Speed
- 510 MB/s
- Dimensions
- 3.95 × 2.75 × 0.3 inches
The Intel D3-S4620 is a 2.5-inch SATA SSD with 960 GB of storage. It delivers read speeds up to 550 MB/s and write speeds up to 510 MB/s. The drive includes 256-bit encryption for data security. It uses the SATA/600 interface for stable performance. This unit suits users needing reliable storage for complex tasks or file transfers.
Pros
- 960 GB storage capacity
- 550 MB/s max read speed
- 510 MB/s max write speed
- 256-bit data encryption
- SATA/600 interface support
Cons
- 960 GB is smaller than 1.92 TB or 2 TB options
- SATA interface limits speed compared to NVMe drives
- 2.5-inch form factor is bulkier than M.2 sticks
Good fit if
- You need 256-bit encryption for sensitive data
- You require consistent read speeds near 550 MB/s
- You are upgrading a system with a 2.5-inch drive bay
Skip if
- You need more than 960 GB of space
- You want the fastest possible transfer speeds available
- You are building a compact PC with no 2.5-inch slots
Verdict: The Intel D3-S4620 960GB 2.5" SATA SSD offers solid performance and security for standard desktop or server upgrades. It fits users who prioritize data protection and reliable SATA speeds over maximum capacity or NVMe speeds.
SanDisk SSD Plus 2TB SATA III SSD
Best for: General storage upgrades
- Storage Capacity
- 2TB
- Interface
- SATA III 6 Gb/s
- Form Factor
- 2.5"/7mm
- Max Read Speed
- Up to 545MB/s
- Max Write Speed
- Up to 515MB/s
- Cache Type
- SLC Caching
The SanDisk SSD Plus 2TB is a 2.5-inch SATA III drive designed to replace traditional hard disks. It offers sequential read speeds up to 545MB/s and write speeds up to 515MB/s. The unit uses SLC caching to boost burst performance. It measures 7mm in height and weighs 1.15 ounces. This drive suits users needing high capacity for everyday computing tasks.
Pros
- 2TB storage capacity
- Read speeds up to 545MB/s
- SLC caching for burst writes
- 7mm thin form factor
Cons
- SATA interface limits speed compared to NVMe
- No DRAM cache listed
- 3-year warranty is shorter than enterprise drives
Good fit if
- You need 2TB of storage space
- You are upgrading from a mechanical hard drive
- You want a standard 2.5-inch SATA drive
Skip if
- You require PCIe NVMe speeds
- You need enterprise-grade endurance ratings
- You want a drive with DRAM cache
Verdict: SanDisk SSD Plus 2TB SATA delivers solid capacity and decent SATA speeds for general use. It fits users who prioritize storage space over raw throughput.
Intel D3-S4510 1.92TB Enterprise SATA SSD
Best for: Enterprise servers and read-intensive workloads
- Storage Capacity
- 1.92TB
- Interface
- SATA 6Gb/s
- Form Factor
- 2.5-Inch
- Max Read Speed
- 560 MB/s
- Max Write Speed
- 510 MB/s
- NAND Type
- TLC
This is a 1.92TB read-intensive enterprise drive using 64-layer 3D TLC NAND. It offers 560 MB/s sequential read and 510 MB/s write speeds over SATA 6Gb/s. The unit includes AES 256-bit encryption and power loss protection for data integrity. It is rated for 24/7 operation with a 2 million hour MTBF. You should choose this if you need high endurance and reliability for server workloads.
Pros
- 1.92TB capacity for large datasets
- 1 DWPD endurance rating for heavy use
- AES 256-bit encryption and power loss protection
- 2 million hour MTBF for reliability
Cons
- Read-intensive design limits write endurance
- No consumer-grade warranty mentioned
- Higher cost than standard desktop drives
Good fit if
- You run 24/7 server applications
- You need high endurance for databases
- You require enterprise data protection features
Skip if
- You need a consumer desktop drive
- You want high sequential write speeds
- You are on a tight budget
Verdict: Intel D3-S4510 1.92TB Enterprise SATA SSD is built for mission-critical environments where uptime and data integrity matter more than price. It fits servers and workstations that demand consistent performance under heavy read loads.
SanDisk SSD Plus 480GB SATA III SSD
Best for: standard desktop and laptop upgrades
- Storage Capacity
- 480GB
- Interface
- SATA III 6 Gb/s
- Form Factor
- 2.5"/7mm
- Max Read Speed
- Up to 535 MB/s
- Max Write Speed
- 445MB/s
- Dimensions
- 3.96 × 0.28 × 2.75 inches
This 2.5-inch SATA drive offers 480GB of storage with a 7mm profile. It delivers sequential read speeds up to 535 MB/s and write speeds up to 445 MB/s. The interface is SATA III 6 Gb/s. It includes a 3-year limited manufacturer warranty. You get a reliable option for typical PC workloads and system upgrades.
Pros
- Read speeds up to 535 MB/s
- Write speeds up to 445 MB/s
- SATA III 6 Gb/s interface
- 3-year limited manufacturer warranty
Cons
- 480GB capacity is smaller than the 960GB Intel D3-S4620
- Sequential write speed of 445 MB/s is lower than the 2TB SanDisk Plus
- No endurance rating (DWPD) listed in specifications
Good fit if
- You need a standard 2.5-inch SATA drive for a laptop or desktop
- You want read speeds up to 535 MB/s for general use
- You prefer a 480GB capacity for basic storage needs
Skip if
- You require more than 480GB of storage space
- You need enterprise-grade endurance ratings for heavy write workloads
- You are looking for M.2 NVMe speeds
Verdict: SanDisk SSD Plus 480GB SATA is a solid entry-level drive for users who need reliable sequential read speeds up to 535 MB/s without needing high endurance ratings. It fits well as a straightforward upgrade for standard PCs.
ADATA SU800 1TB 2.5-Inch SATA SSD
Best for: 2.5-inch SATA upgrades needing 3D NAND
- 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
The ADATA Ultimate SU800 is a 1TB 2.5-inch SATA III drive built with 3D NAND technology. 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 help maintain performance during sustained transfers. It fits standard 2.5-inch drive bays with a slim 7mm profile. This drive suits users needing reliable storage with a balance of speed and capacity.
Pros
- Uses 3D NAND technology for improved density and endurance.
- Sequential read speeds reach 560 MB/s.
- Includes a DRAM cache buffer for better multitasking.
- Dynamic SLC Caching boosts write performance for large files.
Cons
- Sequential write speed of 520 MB/s lags behind faster SATA drives.
- No NVMe interface or PCIe connection available.
- Limited to 2.5-inch form factor, not M.2.
Good fit if
- You need a 1TB capacity for a desktop or laptop upgrade.
- You prefer 3D NAND technology for better longevity.
- You want a drive with a DRAM cache for smoother performance.
Skip if
- You require M.2 NVMe speeds exceeding 3,000 MB/s.
- You are building a system that only supports M.2 slots.
- You need a drive smaller than 128 GB.
Verdict: The ADATA Ultimate SU800 1TB 3D NAND SATA SSD provides solid 2.5-inch SATA performance with 3D NAND and a DRAM cache. It fits users upgrading older systems who need reliable capacity and decent sequential speeds without the premium price of NVMe drives.
Kingston A400 480GB 2.5-Inch SATA SSD
Best for: budget upgrades for older laptops and desktops
- Storage Capacity
- 480GB
- Interface
- SATA Rev. 3.0 (6Gb/s)
- Form Factor
- 2.5"
- Max Read Speed
- 500MB/s
- Max Write Speed
- 450MB/s
- Dimensions
- 3.94 × 0.28 × 2.75 inches
The Kingston A400 is a 480GB 2.5-inch SATA SSD designed as a hard drive replacement. It offers sequential read speeds up to 500MB/s and write speeds up to 450MB/s via SATA III. The drive features a slim 7mm form factor, making it suitable for slimmer notebooks and systems with limited space. It operates within a temperature range of 0°C to 70°C.
Pros
- Sequential read speeds reach 500MB/s
- Sequential write speeds reach 450MB/s
- Slim 7mm form factor fits narrow spaces
- Reliable 2.5-inch SATA III interface
Cons
- 480GB capacity is smaller than 960GB alternatives
- No DRAM cache listed in specifications
- Lower endurance rating compared to enterprise drives
Good fit if
- You need a budget-friendly upgrade for an older laptop
- You want to replace a mechanical hard drive for basic tasks
- You require a slim drive for a compact system
Skip if
- You need high capacity for large media libraries
- You require enterprise-grade endurance for heavy write workloads
- You need speeds exceeding 500MB/s for professional video editing
Verdict: Kingston A400 480GB 2.5" SATA SSD provides solid entry-level performance for everyday computing tasks. It is a practical choice for users upgrading older systems who prioritize cost over maximum capacity or speed.
ELUTENG USB-C 10Gbps M.2 NVMe and SATA Adapter
Best for: Converting SATA or NVMe drives to external
- Interface
- 10Gbps USB-C
- Form Factor
- 2.5 Inch
- Dimensions
- 7 × 3.3 × 0.6 inches
- Weight
- 0.32 ounces
View on Amazon: ELUTENG USB-C 10Gbps M.2 NVMe and SATA Adapter
This ELUTENG enclosure lets you connect a 2.5-inch SATA drive or M.2 NVMe SSD via a 10Gbps USB-C port. It supports both NVMe and NGFF SATA SSDs, offering higher bandwidth than standard SATA connections. The black unit measures 3.3 by 7 by 0.6 inches and weighs 0.32 ounces. You get a compact adapter for external storage expansion.
Pros
- 10Gbps USB-C interface for fast data transfer
- Supports both 2.5-inch SATA and M.2 NVMe drives
- Compact black design at 0.32 ounces
- Compatible with NVMe and NGFF SATA SSDs
Cons
- Requires purchasing a separate SATA or NVMe drive
- No included power adapter for external drives
- Limited to USB-C connection type
Good fit if
- You need to convert an internal SATA SSD to external
- You want faster transfer speeds than standard SATA allows
- You have M.2 NVMe drives to use externally
Skip if
- You only have 2.5-inch SATA HDDs and need a powered solution
- You require USB-A connectivity without an adapter
- You want a complete drive and enclosure bundle
Verdict: ELUTENG 10Gbps USB-C Enclosure is a practical tool for users who already have NVMe or SATA SSDs and need to access them externally at high speeds. It fits those who prioritize transfer rates over all-in-one convenience.
Specifications side by side
| Spec | Intel D3-S4620 960GB 2.5-Inch SATA SSD | SanDisk SSD Plus 2TB SATA III SSD | Intel D3-S4510 1.92TB Enterprise SATA SSD | SanDisk SSD Plus 480GB SATA III SSD | ADATA SU800 1TB 2.5-Inch SATA SSD | Kingston A400 480GB 2.5-Inch SATA SSD | ELUTENG USB-C 10Gbps M.2 NVMe and SATA Adapter |
|---|---|---|---|---|---|---|---|
| Storage Capacity | 960 GB | 2TB | 1.92TB | 480GB | 1TB | 480GB | not specified |
| Interface | SATA (SATA/600) | SATA III 6 Gb/s | SATA 6Gb/s | SATA III 6 Gb/s | SATA III | SATA Rev. 3.0 (6Gb/s) | 10Gbps USB-C |
| Form Factor | 2.5" | 2.5"/7mm | 2.5-Inch | 2.5"/7mm | 2.5 Inch | 2.5" | not specified |
| Max Read Speed | 550 MB/s | Up to 545MB/s | 560 MB/s | Up to 535 MB/s | 560 MB/s | 500MB/s | not specified |
| Max Write Speed | 510 MB/s | Up to 515MB/s | 510 MB/s | 445MB/s | 520 MB/s | 450MB/s | not specified |
| Cache Type | not specified | SLC Caching | not specified | not specified | not specified | not specified | not specified |
| NAND Type | not specified | not specified | TLC | not specified | 3D NAND | not specified | not specified |
| Transfer Speed | not specified | not specified | not specified | not specified | not specified | not specified | 10Gbps |
| Size | 0.3" | 2TB | not specified | 480GB | 1 TB | 480 GB | not specified |
| Dimensions | 3.95 × 2.75 × 0.3 inches | 3.95 × 2.75 × 0.27 inches | 2.5 × 2.5 × 1.5 inches | 3.96 × 0.28 × 2.75 inches | 3.95 × 0.28 × 2.75 inches | 3.94 × 0.28 × 2.75 inches | 7 × 3.3 × 0.6 inches |
| Weight | 1.76 pounds | 1.15 ounces | 3.2 ounces | 1.12 ounces | 1.6 ounces | 1.44 ounces | 0.32 ounces |
| Model | SSDSC2KG960GZ01 | SDSSDA-2T00 | SSDSC2KB019T8 | SDSSDA-480G-G26 | ASU800SS-1TT-C | SA400S37/480G | NVMEのみ対応 |
| Color | not specified | Black | Silver | Black | Black | Black | Black |
Frequently asked questions
Which SATA SSD offers the most storage capacity in this list?
The SanDisk SSD Plus 2TB provides the largest capacity at 2TB. It shares the 2.5-inch form factor and SATA III interface with the Intel D3-S4620. This makes it a direct upgrade for users who need more space for files or applications without changing their drive bay.
Is there an enterprise-grade alternative for read-intensive workloads?
Yes, the Intel D3-S4510 1.92TB is designed for enterprise servers and read-intensive tasks. It features TLC NAND and a 2.5-inch form factor. This drive prioritizes uptime and data integrity, making it suitable for mission-critical environments where consistent performance under heavy loads is essential.
Does any alternative use 3D NAND technology?
The ADATA SU800 1TB utilizes 3D NAND technology. It also includes a DRAM cache for improved performance. Like the Intel D3-S4620, it uses a standard SATA III interface and 2.5-inch form factor, offering reliable capacity for users upgrading older systems who want better endurance.
What is the smallest capacity option available for budget upgrades?
The SanDisk SSD Plus 480GB and Kingston A400 480GB are the smallest options at 480GB. Both use the 2.5-inch form factor and SATA III interface. These drives are practical choices for users prioritizing cost over maximum capacity, providing solid entry-level performance for everyday computing tasks.
Can I convert these SATA drives to external storage?
The ELUTENG USB-C 10Gbps Adapter allows you to convert SATA or NVMe drives into external storage. It supports transfer speeds up to 10Gbps. This tool is ideal if you already own drives like the Intel D3-S4620 and need high-speed external access without buying a new drive.
Do all listed alternatives share the same interface as the Intel drive?
Yes, all listed SSD alternatives use the SATA III interface. They also share the 2.5-inch form factor, ensuring compatibility with standard desktops and laptops. This includes options from SanDisk, Intel, ADATA, and Kingston, allowing you to swap drives without changing your system's connection type.
Which drive is best for secure and reliable desktop upgrades?
The Intel D3-S4620 remains the top pick for secure, reliable upgrades. It offers 256-bit encryption and consistent SATA speeds. If you need a similar experience, the SanDisk SSD Plus 2TB or ADATA SU800 provide comparable 2.5-inch SATA performance with different capacity or NAND technologies for your specific needs.






