Skip to content
SanDisk PRO-G40 1TB Portable SSD Black

SanDisk PRO-G40 1TB Portable SSD Black

MPN SDPS31H-001T-GBCND UPC 619659195953

Capacity
1TB
Interface
USB
Form factor
External
Read / write
2,700 / 1,900 MB/s
Endurance
-
NAND
-

Best price now

$409.99

at

The store's own price · checked

About its typical price

Lowest in 30 days: $404.68 · typical: $409.99

or $399.00 from a 3rd-party seller on Newegg

Near you

In stock at 0 stores nationwide.

Every real price drop the minute we find it: ssd.live on Telegram · Discord

Where to buy

★ 3.8 out of 5 from 62 customer ratings at 5 stores. Some of these stores show one rating for several versions of a product. How we count

In stock ★ 2.0 (1) · ShengYuan Parts Hub (marketplace seller) · free ship · $399.00
In stock ★ 3.5 (17) · Adorama · $409.99
In stock ★ 3.6 (23) · SanDisk Technologies (marketplace seller) · free ship · $409.99
In stock Amazon.com · $409.99
In stock SanDisk Store · $409.99
Out of stock ★ 4.2 (10) · B&H Photo · $409.99
Out of stock ★ 2.0 (1) · Adorama (marketplace seller) · +$8 ship · $417.84
Out of stock ★ 2.0 (1) · Newegg · free ship · $447.99
Out of stock BTE Outlet (marketplace seller) · free ship · $539.17
Not confirmed ★ 4.4 (11) · -
Not confirmed -
Price history

Lowest in-stock price by retailer

Show as table
TimeRetailerLowest in stock

Specifications

Drive

Capacity
1TB
Form factor
External
Interface
USB

Performance

Sequential read
2,700 MB/s
Sequential write
1,900 MB/s

Endurance

Warranty
5 years

Features

Hardware encryption
No

Wrong price, stock or spec? Tell us

Full spec sheet from Newegg
Model/Brand
SanDisk Professional
Details/Color
Black
Details/Capacity
1TB
Model/Part Number
SDPS31H-001T-GBCND
Additional Information/First Listed on Newegg
September 19, 2025
Full spec sheet from Best Buy
UPC
619659195953
Brand
SANDISK
Color
Black
Usage
Everyday computing, Backup
Interface(s)
USB-C (USB 3.1 Gen2), Thunderbolt 3
Model Number
SDPS31H-001T-GBCND
Power Source
USB port
Product Name
PRO-G40 SSD 1TB External Thunderbolt 3 and USB-C NVMe Portable SSD
Lighting Type
None
Product Width
2.28 inches
Product Height
0.47 inches
Product Weight
0.27 ounces
Data Encryption
false
Storage Capacity
1000 gigabytes
Warranty - Labor
5 years
Warranty - Parts
5 years
Security Features
None
Maximum Read Speed
2700 megabytes per second
Storage Drive Type
SSD
Maximum Write Speed
1900 megabytes per second
Internal Or External
External
External Hard Drive Type
Portable
Minimum System Requirements
macOS 10.13+ (Time Machine Compatible) Windows® 10 (via reformat)
Operating System Compatibility
Windows, Mac
Full spec sheet from SanDisk Store
Parts
5-Year Limited Warranty
Capacity
1 TB
Interface
Thunderbolt 3, USB 3.2 Gen 2
Store/EAN
619659195953
Store/UPC
619659195953
Store/Width
2.28 "
Store/Height
0.47 "
Store/Length
4.36 "
Store/Weight
0.27 lbs
Store/Connector
USB-C
Store/Interface
Thunderbolt 3, USB 3.2 Gen 2
Store/Carton UPC
30619659195954
Store/Drive Type
Formatted APFS
Store/In The Box
<ul> <li>PRO-G40&nbsp;SSD</li> <li>Thunderbolt&nbsp;3 (40Gbps) Cable&nbsp;/ USB 3.2 Gen 2 compatible cable</li> <li>Quick Start Guide</li> </ul> <p>&nbsp;</p>
Store/Model Number
SDPS31H-001T-GBCND
Max Sequential Read
2700 MB/s
Store/compatibility
<ul> <li>macOS 10.13+ (Time Machine-compatible)</li> <li>Windows® 10 (via reformat)</li> </ul>
Max Sequential Write
1900MB/s
Store/Maximum Capacity
1 TB
Store/Operating Temperature
5, 35 °C
Store/Retail box weight (max)
230 gms
Store/Sequential Read Performance
2700 MB/s
Store/Sequential Write Performance
1900MB/s
Store/Updated Sequential Write Performance
1900 MB/s

More Professional PRO-G40

All Professional PRO-G40

The same series in other capacities: the lowest price in stock for each.

Similar SSDs

$409.99
at Amazon
Buy at Amazon