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Head-to-head · Best External SSDs

OWC Envoy Ultra vs Samsung T7 Shield

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

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The short answer

OWC Envoy Ultra comes out ahead by a narrow margin (4.5 vs 4.4). OWC Envoy Ultra is best for: Video creators with a Thunderbolt 5 machine who need fast, rugged, high-capacity portable storage. Read the strengths below before deciding.

OWC Envoy Ultra
Higher ratedRanked #1 in Best External SSDs
OWC Envoy Ultra
1 source

OWC bills the Envoy Ultra as the world's first Thunderbolt 5 bus-powered 8TB drive, pairing rugged durability with high-speed storage aimed at creative professionals. Coverage focuses on its speed, with MacRumors noting it is not the most compact SSD and that full speed requires a Thunderbolt 5 host. Video creators who need fast, rugged portable storage and have a Thunderbolt 5 machine are the fit.

Strengths
  • — World's first Thunderbolt 5 bus-powered 8TB drive in its class
  • — Rugged, blazing fast SSD design, per MacRumors
  • — IP67 dust and water resistance in a fanless aluminum enclosure, per MacRumors
Watch-outs
  • — Full speed is limited to Thunderbolt 5 hosts; Thunderbolt 4 and USB4 cap it at 40 Gbps, per MacRumors
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Samsung T7 Shield
Ranked #2 in Best External SSDs
Samsung T7 Shield
4 sources

Reviewers rate the Samsung T7 Shield mainly on toughness: IP65 water and dust resistance plus 3-meter drop protection make it a reliable travel and outdoor drive. They also point to AES 256-bit hardware encryption and a 4TB capacity that is rare in Samsung's portable lineup. The soft silicone exterior attracts dust, and the top transfer speed of 1050MB/s only arrives if the host supports 10Gbps USB. Pick it when durability and security matter more than sleek looks or peak speed on older hardware.

Strengths
  • — IP65-certified water and dust resistance
  • — 3-meter drop resistance for durability
  • — AES 256-bit hardware encryption for data security
Watch-outs
  • — Silicone exterior casing attracts dust and lint
  • — Requires 10Gbps USB port for maximum 1050MB/s speeds
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How they stack up

OWC Envoy Ultra

The OWC Envoy Ultra is a Thunderbolt 5 drive listed at 6000 MB/s, against 3.5 GB/s for the USB4 Corsair EX400U (1 TB) and 1050MB/s for the Samsung T7 Shield. Its listed capacity is 8TB, twice the 4TB of the Samsung T7 Shield, and it is rated IP67 against the Samsung's IP65. Full speed requires a Thunderbolt 5 host, and it is not the most compact SSD.

Samsung T7 Shield

The Samsung T7 Shield tops out at 1050MB/s over USB 3.2 Gen 2, about half the up-to-2,100MB/s listed for the Crucial X10 Pro and well below the 6000 MB/s of the OWC Envoy Ultra. It is built for rough handling, with an IP65 rating and 3-meter drop resistance, where the Corsair EX400U (1 TB) is not waterproof. Like the Crucial X10 Pro, it has AES 256-bit hardware encryption.

Specs side-by-side

SpecOWC Envoy UltraSamsung T7 Shield
InterfaceThunderbolt 5USB 3.2 Gen 2
Capacity8TB4TB
Max Read Speed6000 MB/s1050MB/s
Max Write Speed6000 MB/s1000MB/s
Form FactorPortable SSDPortable External SSD
NAND TypeTLCV-NAND
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