SANDISK Optimus GX 7100M 2TB vs WD Blue SN580 1TB SSD Comparison

SANDISK Optimus GX 7100M 2TB and WD Blue SN580 1TB are both solid state drives with the same Interface (PCIe Gen4 x4). The main differences are in Capacity and Form Factor.

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SANDISK Optimus GX 7100M 2TB

WD Blue SN580 1TB

Prices
(Change region)

In Stock

Free shipping

$599.99

In Stock

$708.92

Last updated 24 minutes ago.

Prices
(Change region)

In Stock

Free shipping

$193.11

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Brand

SanDisk

Brand

Western Digital

Model

SDSP71200TAT-000E0
SDSP71200TAT

Model

WDS100T3B0E

Release Date

📅 February 2026

Release Date

📅 May 2023

* First availability for purchase, it may not correspond to the actual market launch date.

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★★★★★

(1 reviews)

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Price/GB

$0.30

Price/GB

$0.06

GB/$1

3.33

GB/$1

16.67

Series

WD Blue SN580

Capacity

2000 GB

Capacity

1000 GB

Interface

PCIe Gen4 x4

Interface

PCIe Gen4 x4

NVME

Yes

NVME

Yes

Form Factor

M.2-2230

Form Factor

M.2-2280

NAND Flash Type

TLC

Max Sequential Read

Up to 4,150 MB/s

Max Sequential Write

Up to 4,150 MB/s

MTBF

1.5M Hours

Options (1)

1TB
$299.99

Options (7)

	SN580 - Up to 4,150 MB/s 250GB $32.99
	SN570 - Up to 3,500 MB/s 250GB $99.00
	SN570 - Up to 3,500 MB/s 2TB $109.99
	SN570 - Up to 3,500 MB/s 1TB $169.00
	SN580 - Up to 4,150 MB/s 2TB $278.29
	SN580 - Up to 4,150 MB/s 500GB $158.10
	SN570 - Up to 3,500 MB/s 500GB $120.25