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OWC Express 1M2 4TB Portable SSD (US4V2EXP1MT04)
Express 1M2 · Mainstream

OWC Express 1M2 4TB Portable SSD (US4V2EXP1MT04)

MPN US4V2EXP1MT04 UPC 810179175771

2 versions · sold under other part numbers, each with its own page. What differs is shown.

US4V2EXP1MT04 UPC 810179175771 $1,349.99this page
OWCUS4EXP1MT04 UPC 810149208850 $1,279.99
Capacity
4TB
Interface
USB
Form factor
External
Read / write
6,000 / 6,000 MB/s
Endurance
-
NAND
-

Best price now

$1,349.99

at

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Lowest price in 30 days

Lowest in 30 days: $1,349.99 · typical: $1,349.99

Near you

In stock at 0 stores nationwide.

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Where to buy

In stock OWC (marketplace seller) · free ship · $1,349.99
In stock Marketplace (marketplace seller) · free ship · $1,349.99
In stock B&H Photo · $1,349.99
In stock MaxxA1 (marketplace seller) · free ship · $1,630.55
Out of stock Adorama · $1,349.99
Not confirmed -
Not confirmed -
Price history

Lowest in-stock price by retailer

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TimeRetailerLowest in stock

Specifications

Drive

Capacity
4TB
Form factor
External
Interface
USB

Performance

Sequential read
6,000 MB/s
Sequential write
6,000 MB/s

Endurance

Warranty
3 years

Features

Hardware encryption
No

Wrong price, stock or spec? Tell us

Full spec sheet from Newegg
Model/Brand
OWC
Model/Model
1M2 80G
Model/Series
Express
Details/Color
Silver
Details/Capacity
4TB
Details/Interface
USB4
Features/Features
Portable, Bus-Powered
Model/Part Number
US4V2EXP1MT04
Details/Form Factor
M.2 2280
Dimensions & Weight/Depth
5.2"
Dimensions & Weight/Width
2.8"
Dimensions & Weight/Height
0.9"
Dimensions & Weight/Weight
9.9oz
Features/System Requirements
Mac OS 14.x or higher, Windows 11 or higher
Package Content/Package Content
OWC Express 1M2 80G, 0.3M (12") USB4 cable, User Guide
Environmental/Storage Temperature
-4°F - 140°F
Environmental/Operating Temperature
41°F - 95°F
Additional Information/First Listed on Newegg
September 30, 2025
Full spec sheet from Adorama
family
OWCUSV21MT01
Full spec sheet from Best Buy
UPC
810179175771
Brand
OWC
Color
Silver
Usage
Backup, Everyday computing
Interface(s)
USB-C (USB 4 Gen1)
Power Source
USB port
Product Name
OWC 4TB Express 1M2 80Gb/s Portable NVMe SSD USB4 Ultra Fast External SSD Drive with Aluminum Heat Sink Enclosure
Product Width
5.2 inches
Product Height
0.9 inches
Product Weight
0.62 ounces
Storage Capacity
4096 gigabytes
Warranty - Parts
3 Year OWC Limited Warranty
Security Features
None
Storage Drive Type
SSD
Internal Or External
External
External Hard Drive Type
Portable
Full spec sheet from B&H Photo
Weight
9.9 oz / 280.7 g
Material
Aluminum
Dimensions
5.2 x 2.8 x 0.9" / 13.2 x 7.1 x 2.3 cm
Drive Type
M.2 SSD
Fan Cooled
No
Read Speed
Maximum: 6000 MB/s
Write Speed
Maximum: 6000 MB/s
Power Source
Bus Powered
Package Weight
0.88 lb
Total Capacity
4 TB
Impact Resistance
No
Security Features
No
System Connection
USB-C (USB4)
Default OS Support
Mac *Alternate OS Support via Re-Format
Encryption Support
No
Storage Conditions
-4 to 140°F / -20 to 60°C
Operating Conditions
41 to 95°F / 5 to 35°C
Box Dimensions (LxWxH)
7 x 4 x 1.2"
Environmental Resistance
No

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