What interface does it use?

It uses SATA 6Gbps interface, compatible with existing server deployments. This enables seamless upgrades while preserving legacy infrastructure.

What are the sequential performance specs?

Sequential read up to 550 MB/s and write up to 510 MB/s for 128KB blocks at QD32. These specs support efficient handling of read-intensive workloads.

What random IOPS does it deliver?

Up to 92,000 4KB random read IOPS and 48,000 4KB random write IOPS at QD32. For 8KB, up to 56,000 read and 32,000 write IOPS, boosting server efficiency.

What form factor and features does it have?

2.5-inch hot-plug form factor with 512e. Built with 3D NAND TLC flash, designed for read-intensive datacenter use with power-efficient performance.

WNPN1 - Dell WNPN1 3.84TB SATA SSD D3-S4520

Name: Dell WNPN1 3.84TB SATA SSD D3-S4520
Brand: Dell
SKU: WNPN1
Price: 875 USD
Availability: InStock

WNPN1 - Dell WNPN1 3.84TB SATA SSD D3-S4520 | US IT Hardware

Product overview

The Dell Intel D3-S4520 is a 3.84TB SATA SSD designed for datacenter applications. It features SATA 6Gbps interface, read-intensive endurance, 512e format, and 2.5-inch hot-plug form factor. This drive supports standard-endurance workloads, compatible with existing SATA infrastructure. Performance includes up to 550 MB/s sequential read bandwidth, up to 92K 4KB random read IOPS, and up to 48K 4KB random write IOPS at QD32. Sequential write reaches up to 510 MB/s for 128KB blocks. Built with 3D NAND TLC flash memory, it accelerates read-intensive and mixed workloads while maintaining power-efficient operation. The hot-plug design enables easy replacement in server environments without system downtime. Capacities in the series include 240GB to 7.68TB for 2.5-inch drives. It boosts IOPS per TB compared to legacy HDDs, supporting server efficiency improvements.

3.84TB capacity, 2.5in hot-plug SATA 6Gbps
Up to 550 MB/s seq read, 510 MB/s seq write
Up to 92K 4KB random read IOPS, 48K write
Read-intensive, standard-endurance design
3D NAND TLC flash memory
512e format for enterprise use

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Purchase orders accepted from qualified institutions.
Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Product Type
Manufacturer part #	WNPN1
Brand	Dell
Condition	Refurbished
Model	SSDSC2KB038TZR
Capacity	3.84TB
Idle Power	1.2 W
Drive Class	Read Intensive
Form Factor	2.5-inch 7mm
Launch Date	Q3'21
Active Power	3.7 W
Product Line	Intel D3-S4520

Best for

Read-Intensive Servers
Suitable for server environments requiring high random read performance, with up to 92K 4KB random read IOPS and 550 MB/s sequential read.
Mixed Workloads
Handles mixed read and write operations efficiently, offering up to 48K 4KB random write IOPS and 510 MB/s sequential write.
Datacenter Storage
Provides 3.84TB capacity in 2.5in hot-plug form factor with SATA 6Gbps compatibility for legacy infrastructure upgrades.
Power-Efficient Deployments
Designed for reduced operating costs with power-efficient performance in standard-endurance SATA drives.

Frequently asked questions

What is the storage capacity of this SSD?

The Dell Intel D3-S4520 provides 3.84TB capacity. It is part of the series offering 2.5-inch drives from 240GB to 7.68TB, suitable for datacenter storage expansion.

MTBF	2 million hours
NAND Type	TLC 3D NAND
Endurance Rating	15.3 PBW
Random Read IOPS	92000 IOPS
Random Write IOPS	31000 IOPS
Data Transfer Rate	6Gb/s

Interface	SATA 6Gbps
Electrical Interface	SATA 600 - 6Gbps

Dell WNPN1 3.84TB SATA SSD D3-S4520

Product overview

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Dell WNPN1 3.84TB SATA SSD D3-S4520

Product overview

Featuring

Best for

Frequently asked questions

Details

Shipping, warranty & returns

Customer reviews

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Performance

Networking Ports & Interfaces