Seagate · SSD

Seagate Nytro 3531

Q: When did the Seagate Nytro 3531 come out?

It was released in 2026/03 (Seagate).

1.6 TB · SATA · 2200 MB/s read

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Capacity 1.6 TB
Type SATA
Sequential read 2200 MB/s
Sequential write 1550 MB/s

Seagate Nytro 3531 is an internal SSD with 1.6 TB of space, reading at up to 2200 MB/s. It came out in 2026.

Released: 2026-03-31

Specifications

Key specs

Capacity: 1.6 TB
Type: SATA
Sequential read: 2200 MB/s
Sequential write: 1550 MB/s
Released: 2026-03-31
Part number: XS1600LE70024-10PK

Features

SSD capacity: 1.6 TB
SSD form factor: 2.5"
Interface: SAS
Memory type: 3D eTLC
Component for: Server/workstation
Data transfer rate: 12 Gbit/s
Read speed: 2200 MB/s
Write speed: 1550 MB/s
Random read (4KB): 230000 IOPS
Random write (4KB): 120000 IOPS
Uncorrectable Bit Error Rate (UBER): < 1 per 10^17 bits read

Power

Current: 0.8 A
Power consumption (idle): 4.4 W

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Weight & dimensions

Width: 70.1 mm
Depth: 100.5 mm
Height: 15 mm
Weight: 165 g

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About this product

The Seagate® Nytro® 3031 SAS SSD Series delivers high performance, industry-leading security features, and a broad selection of capacity and endurance offerings optimised for demanding enterprise applications and improved TCO. Enhanced Reliability, Data Protection, and Security Seagate has decades of enterprise SAS expertise in mission-critical applications. The Nytro 3031 SSD Series helps deliver exceptional data protection and reliability with full internal and external data path protection (T10 DIF), advanced ECC algorithms, media lifecycle management, and other techniques for extending flash memory life. Advanced power-loss data protection helps maintain data integrity in the event of unexpected power interruptions. Advanced security levels to prevent unauthorised access to an SSD and safeguard stored data include Seagate Downloads & Diagnostics, TCG-compliant self-encrypting drive and government-grade FIPS/Common Criteria tamper-resistant drive.

Datasheet (PDF)

Nytro 3531 vs similar internal SSDs

	Seagate Nytro 3531	Origin Storage SSD 1.6TB 3.5in SAS EMLC 3DWPD in Hot Swap Caddy	Lenovo 4XB7B07601 1.92 TB SSD	EMC 005052539-RFB 1.6 TB SSD
Capacity	1.6 TB	1.6 TB	1.92 TB	1.6 TB
Type	SATA	SATA	SATA	SATA
Sequential read	2200 MB/s	2100 MB/s	1900 MB/s	—
Sequential write	1550 MB/s	2100 MB/s	1800 MB/s	—
Released	2026	2025	2025	2026