Home SSDs CORSAIR EX400U USB4 2TB External Portable SSD

CORSAIR - EX400U USB4 2TB External Portable SSD - Gray

Price range: $329.99–414.99
Brand: CORSAIR
Category: Ssd
A CORSAIR 2 TB USB-C SSD with up to 4,000 MB/s read, 3,600 MB/s write.
PQS: 89 (computed 2026-04-28 07:03)
GTIN-14: 00840440488545
CORSAIR - EX400U USB4 2TB External Portable SSD - Gray

Key specs

A human-friendly subset of populated specs
Capacity (GB)
2000
Interface
USB-C
Read speed
4000 megabytes per second
Write speed
3600 megabytes per second

How this Ssd compares vs. 328 ssds

Percentile rank for each spec — higher means this product outperforms more of its peers.
Capacity 2000.0GB
56%

Spec Profile Radar

Visual snapshot — outer edge = 100th percentile (best in class)

Offers

Retailer SKU Price Stock Offer Last seen
B&H COEX400U2T 414.99 USD In stock View offer → 2026-04-28 02:43
Best Buy 6633562 329.99 USD In stock View offer → 2026-04-28 04:30

Recent price history (50)

Show price log (50 entries)
Retailer Price Stock Seen at
bestbuy 329.99 USD In stock 2026-04-28 04:30
bh 414.99 USD In stock 2026-04-28 02:43
bh 414.99 USD In stock 2026-04-27 02:43
bestbuy 329.99 USD In stock 2026-04-26 04:28
bh 414.99 USD In stock 2026-04-26 02:38
bestbuy 329.99 USD In stock 2026-04-25 04:26
bh 414.99 USD In stock 2026-04-25 02:35
bestbuy 329.99 USD In stock 2026-04-24 04:18
bh 414.99 USD In stock 2026-04-24 02:39
bestbuy 329.99 USD In stock 2026-04-23 04:22
bh 414.99 USD In stock 2026-04-23 02:33
bestbuy 329.99 USD In stock 2026-04-22 04:22
bh 414.99 USD In stock 2026-04-22 02:41
bestbuy 299.99 USD In stock 2026-04-21 04:25
bh 414.99 USD In stock 2026-04-21 02:42
bestbuy 329.99 USD In stock 2026-04-20 04:31
bh 414.99 USD In stock 2026-04-20 02:31
bestbuy 299.99 USD In stock 2026-04-19 04:24
bh 414.99 USD In stock 2026-04-19 02:34
bestbuy 329.99 USD In stock 2026-04-18 04:26
bh 414.99 USD In stock 2026-04-18 02:44
bestbuy 299.99 USD In stock 2026-04-17 04:33
bh 414.99 USD In stock 2026-04-17 02:37
bestbuy 329.99 USD In stock 2026-04-16 04:29
bh 414.99 USD In stock 2026-04-16 02:38
bestbuy 329.99 USD In stock 2026-04-15 04:28
bh 414.99 USD In stock 2026-04-15 02:37
bestbuy 329.99 USD In stock 2026-04-14 04:21
bh 414.99 USD In stock 2026-04-14 02:36
bestbuy 299.99 USD In stock 2026-04-13 04:24
bh 414.99 USD In stock 2026-04-13 02:33
bestbuy 329.99 USD In stock 2026-04-12 04:33
bh 414.99 USD In stock 2026-04-12 02:30
bestbuy 299.99 USD In stock 2026-04-11 04:31
bh 414.99 USD In stock 2026-04-11 02:34
bestbuy 299.99 USD In stock 2026-04-10 04:29
bh 414.99 USD In stock 2026-04-10 02:37
bestbuy 299.99 USD In stock 2026-04-09 04:32
bh 414.99 USD In stock 2026-04-09 02:37
bestbuy 299.99 USD In stock 2026-04-08 04:31
bh 414.99 USD In stock 2026-04-08 02:44
bh 414.99 USD In stock 2026-04-07 02:32
bestbuy 299.99 USD In stock 2026-04-07 02:16
bh 414.99 USD In stock 2026-04-06 02:39
bestbuy 299.99 USD In stock 2026-04-06 01:48
bh 414.99 USD In stock 2026-04-05 02:41
bestbuy 299.99 USD In stock 2026-04-04 04:31
bh 414.99 USD In stock 2026-04-04 02:43
bestbuy 299.99 USD In stock 2026-04-03 04:29
bh 414.99 USD In stock 2026-04-03 02:33

Full specs

Show full spec table
Capacity (GB)2000
InterfaceUSB-C
Read speed4000 megabytes per second
Write speed3600 megabytes per second
Reconciled at2026-03-06 10:56
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Related products

Simple similarity over extracted specs (publish_set only)
Debug data (expand)
Raw title CORSAIR - EX400U USB4 2TB External Portable SSD - Gray
Raw brandCORSAIR
Raw categoryBest Buy > Computers & Tablets > Computer Accessories & Peripherals > Hard Drives, SSD & Storage > External SSDs
Canonical highlights (populated fields only)
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core.seo_title CORSAIR CSSD-EX400U2TB - 2TB SSD
brand CORSAIR
model CSSD-EX400U2TB
gtin14 00840440488545
images[0] https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/b231862e-296e-485d-9506-6a9923c5a121.png
storage.interface USB-C
storage.read_speed 4000 megabytes per second
storage.capacity_gb 2000
storage.write_speed 3600 megabytes per second
category ssd
physical.width_in 2.52
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physical.dimensions_in 0.47 x 2.52 x ? in
warranty.labor 3 Years
warranty.parts 3 Years
schema_version 1
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
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Newegg raw specs
No Newegg raw specs saved for this product yet.