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Intel D3-S4510 960GB 2.5-Inch SATA vs Intel D3-S4620 960GB 2.5-Inch SATA: Spec Comparison

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When you compare the intel d3 s4510 960 gb 2 5 vs d3 s4620 960 gb solid, you are looking at two enterprise-grade drives from Intel. Both offer 960 GB of storage in a standard 2.5-inch form factor with SATA III interfaces. The main difference lies in their performance specifications and security features. The D3-S4620 lists explicit read and write speeds along with encryption support, while the D3-S4510 data focuses on its NAND type and physical dimensions. You need to check which specs matter most for your server workload.

Key differences

AspectIntel D3-S4510 960GB 2.5-Inch SATA SSDIntel D3-S4620 960GB 2.5-Inch SATA SSD
Max Read Speednot listed550 MB/s
Max Write Speednot listed510 MB/s
NAND TypeTLC (3D2)not listed
Securitynot listed256-bit encryption
Model NumberSSDSC2KB960G801SSDSC2KG960GZ01

Which one should you choose?

Choose Intel D3-S4510 960GB 2.5-Inch SATA SSD if

  • You need to know the specific NAND technology type, which is listed as TLC for this drive.
  • You are verifying the exact model number SSDSC2KB960G801 for inventory or compatibility checks.
  • You prefer a drive where the physical packaging dimensions are explicitly detailed in the specs.

Choose Intel D3-S4620 960GB 2.5-Inch SATA SSD if

  • You require documented sequential read speeds up to 550 MB/s for performance planning.
  • You need a drive that explicitly supports 256-bit encryption for data security compliance.
  • You want to see the sequential write speed listed as 510 MB/s in the specifications.

Verdict: The D3-S4620 is the better choice if you need explicit performance numbers and encryption features for your server environment. The D3-S4510 is suitable if you specifically need the TLC NAND specification or are already committed to that model number. Both drives provide the same 960 GB capacity and SATA interface for general enterprise use.

Intel D3-S4510 vs D3-S4620 Specs

Transfer Speed

Edge: Intel D3-S4620 960GB 2.5-Inch SATA SSD

The Intel D3-S4620 provides specific performance numbers you can rely on for planning. It offers sequential read speeds up to 550 MB/s and write speeds up to 510 MB/s. These figures help you estimate how quickly large files move. The Intel D3-S4510 lists its interface as SATA 6Gb/s but does not publish its read or write throughput in the provided data. Without those specific numbers, you cannot directly compare the actual data movement rates. For tasks requiring predictable speed, the D3-S4620 gives you clear metrics to work with.

NAND Type

Edge: Intel D3-S4510 960GB 2.5-Inch SATA SSD

Storage technology affects longevity and endurance. The Intel D3-S4510 explicitly uses 3D2 TLC NAND flash. This specific type of memory is common in enterprise drives for balancing cost and performance. The Intel D3-S4620 does not list its NAND technology in the available specifications. You do not know if it uses TLC, QLC, or another variant. If you prioritize known NAND characteristics for your workload, the D3-S4510 is the safer choice because it tells you exactly what is inside. The D3-S4620 leaves this detail hidden.

Security

Edge: Intel D3-S4620 960GB 2.5-Inch SATA SSD

Data protection is critical for business environments. The Intel D3-S4620 includes 256-bit encryption to keep your files secure. This feature helps protect sensitive information against unauthorized access. The Intel D3-S4510 does not mention encryption capabilities in its listed features or specs. You cannot confirm if it supports hardware-based encryption without further information. If security is a primary requirement for your setup, the D3-S4620 provides a verified advantage. You get peace of mind knowing the drive includes this standard protection layer.

Form Factor

Edge: Tie

Both drives share the same physical dimensions. The Intel D3-S4510 and the Intel D3-S4620 are both 2.5-inch SATA drives. This standard size fits into most desktops, laptops, and server bays designed for 2.5-inch storage. You do not need special adapters or mounting solutions for either option. The interface for both is SATA III, ensuring compatibility with a wide range of motherboards and controllers. Since the physical footprint and connection type are identical, neither drive has a physical advantage over the other.

Capacity

Edge: Tie

Storage space is identical for both models. Each drive provides 960 GB of usable storage. This capacity is suitable for operating systems, applications, and moderate amounts of data. You will not gain more or less space by choosing one over the other. The difference lies entirely in how that space is managed and how fast you can access it. For pure volume, both the D3-S4510 and D3-S4620 meet your needs equally well.

Choose the right Intel SSD for you

Users needing fast sequential transfer speeds

Our pick: Intel D3-S4620 960GB 2.5-Inch SATA SSD

The Intel D3-S4620 lists sequential read speeds of 550 MB/s and write speeds of 510 MB/s. These specific numbers help you estimate how quickly large files move. If you frequently update or transfer data, these higher speeds maximize system performance and save time during complex tasks compared to drives without published metrics.

Users prioritizing data security encryption

Our pick: Intel D3-S4620 960GB 2.5-Inch SATA SSD

The Intel D3-S4620 includes 256-bit encryption to protect your valuable data. This feature keeps your personal files safe and secure. If data privacy is a key requirement for your workflow, this drive offers built-in protection that the other model does not explicitly mention in its specifications.

Users needing a basic reliable drive

Our pick: Intel D3-S4510 960GB 2.5-Inch SATA SSD

The Intel D3-S4510 provides 960 GB of storage in a 2.5-inch form factor with a SATA III interface. It is a straightforward option if you do not need specific speed metrics or encryption details. This drive serves as a solid baseline for standard storage needs without extra features.

The products compared

Intel D3-S4510 960GB 2.5-Inch SATA SSD

Best for: Standard SATA upgrades

Storage Capacity
960 GB
Interface
SATA 6Gb/s
Form Factor
2.5"
Dimensions
18.8 × 9.75 × 6 inches
Weight
1.41 ounces

View on Amazon: Intel D3-S4510 960GB 2.5-Inch SATA SSD Affiliate link

The Intel D3-S4510 is a 960GB 2.5-inch SATA drive using TLC NAND. It connects via SATA 6Gb/s for reliable data transfer. This model suits users needing standard internal storage for everyday computing tasks. The silver casing fits typical drive bays. It offers a balance of capacity and interface speed for general system upgrades.

Pros

  • 960GB storage capacity
  • SATA 6Gb/s interface
  • 2.5-inch form factor
  • TLC NAND flash memory

Cons

  • SATA interface limits speed compared to NVMe
  • 2.5-inch size is bulkier than M.2 drives
  • No included mounting hardware listed

Good fit if

  • You need a 2.5-inch SATA drive
  • You are upgrading an older desktop or laptop
  • You require 960GB of reliable storage

Skip if

  • You need NVMe speeds
  • You prefer M.2 form factors
  • You want higher sequential read/write rates

Verdict: Intel D3-S4510 960GB SATA SSD provides standard SATA performance for users sticking with 2.5-inch bays. It fits those upgrading older systems without NVMe slots.

Intel D3-S4620 960GB 2.5-Inch SATA SSD

Best for: Secure enterprise 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

View on Amazon: Intel D3-S4620 960GB 2.5-Inch SATA SSD Affiliate link

The Intel D3-S4620 is a 960 GB internal SATA drive in a 2.5-inch form factor. It offers sequential 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 connects via a SATA/600 interface. This model suits users needing reliable storage for standard computing tasks without requiring the highest throughput available.

Pros

  • 960 GB storage capacity
  • 550 MB/s max read speed
  • 510 MB/s max write speed
  • 256-bit hardware encryption

Cons

  • SATA interface limits speed compared to NVMe drives
  • No included mounting bracket or cable
  • Higher weight than typical 2.5-inch drives

Good fit if

  • You need reliable storage for business or enterprise workloads
  • You require 256-bit encryption for data protection
  • You are upgrading a desktop or laptop with a 2.5-inch bay

Skip if

  • You need NVMe speeds for heavy gaming or video editing
  • You are building a compact system with strict weight limits
  • You want the latest PCIe interface for maximum performance

Verdict: Intel D3-S4620 960GB SATA SSD provides solid SATA performance with strong security features. It fits users who prioritize data safety and consistent speeds in a standard 2.5-inch drive over raw speed.

Specifications side by side

Spec Intel D3-S4510 960GB 2.5-Inch SATA SSD Intel D3-S4620 960GB 2.5-Inch SATA SSD
Storage Capacity 960 GB 960 GB
Interface SATA 6Gb/s SATA (SATA/600)
Form Factor 2.5" 2.5"
Max Read Speed not stated 550 MB/s
Max Write Speed not stated 510 MB/s
Dimensions 18.8 × 9.75 × 6 inches 3.95 × 2.75 × 0.3 inches
Weight 1.41 ounces 1.76 pounds
Color Silver not stated
Model SSDSC2KB960G801 SSDSC2KG960GZ01
Size not stated 0.3"

Frequently asked questions

Which drive is better for standard desktop upgrades?

The Intel D3-S4510 is the better choice for standard SATA upgrades. It is designed for users sticking with 2.5-inch bays in older systems that lack NVMe slots. This drive provides standard SATA performance suitable for general computing tasks without requiring specialized enterprise infrastructure.

Does the D3-S4620 offer better security features?

Yes, the Intel D3-S4620 is built for secure enterprise storage upgrades. It includes strong security features that prioritize data safety. This makes it ideal for users who need consistent speeds alongside enhanced protection for their information in professional or business environments.

Are both drives the same physical size?

Both drives use a standard 2.5-inch form factor. This means they fit into the same drive bays found in most desktops and laptops. You do not need to worry about compatibility issues regarding the physical dimensions when choosing between these two models.

Is the interface different between the two models?

No, both the Intel D3-S4510 and D3-S4620 use the SATA III interface. This ensures they work with the same ports and controllers. You will not gain any interface-related advantages by choosing one over the other, as both rely on the same connection standard.

Which SSD is best for data safety?

The Intel D3-S4620 is best for data safety. It is specifically marketed for secure enterprise storage upgrades. If your priority is protecting your information while maintaining consistent performance, this drive offers the necessary security features that the standard D3-S4510 does not emphasize.

Can I use these drives in older systems?

Yes, the Intel D3-S4510 is explicitly noted for upgrading older systems without NVMe slots. Since both drives use the SATA III interface, they are compatible with older motherboards that support 2.5-inch SATA drives. This makes them reliable options for legacy hardware upgrades.

See also