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Lexar 4TB Armor 700 Portable SSD, Up to 2000MB/s, USB 3.2 Gen 2x2, Rugged, IP66 Water & Dust Resistance, Compatible w/iPhone 15/16, Cameras, Gaming, External SSD, Dark Blue (LAR700X004T-RNLNU) | Up to 2000MB per S Read Write, IP66 Water and Dust, 3m Drop-Resistant, Lexar Datashield 256-Bit Aes
Lexar

Lexar 4TB Armor 700 Portable SSD

Bottom line: The Lexar 4TB Armor 700 Portable SSD: 2000MB/s max read/write over USB 3.2 Gen 2x2, per Lexar's rating; main trade-off: 2000MB/s needs a USB 3.2 Gen 2x2 host; most Macs cap far lower.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For external drives and portable storage, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ 2000MB/s max read/write over USB 3.2 Gen 2x2, per Lexar's rating
  • ✓ IP66 dust and water resistance plus a 3-meter drop rating
  • ✓ Records Apple ProRes straight from iPhone 15 Pro at 4K 60FPS
  • ✓ Built-in Lexar DataShield 256-bit AES encryption
  • ✓ Pocket size at 3.39 x 2.14 x 0.52 inches and 0.18 lbs

Cons

  • ✗ 2000MB/s needs a USB 3.2 Gen 2x2 host; most Macs cap far lower
  • ✗ Magnetic ring for iPhone mounting is sold separately
  • ✗ IP66 covers spray, not submersion
  • ✗ No fingerprint or hardware keypad; encryption is software-managed

Manufacturer description

Perfect for professional photographers, videographers, and content creators, the Lexar ARMOR 700 Portable SSD delivers stunning speeds of 2000MB/s max read/write. It is built for travel with a dust- and water-defying IP66 rating and a rugged design that withstands drops up to 3 meters. It also offers extensive compatibility – including PC, Mac, Android, iPhone 15 series, camera, gaming consoles, and more.

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SpecPicks Verdict

SpecPicks scored Lexar 4TB Armor 700 Portable SSD using a rating × review-volume × price-fit model applied to published specs and reviews across the external storage category. Lexar's external storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for external storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Blazing-fast USB 3.2 Gen 2x2 performance of 2000MB/s max read/write speeds for accelerated data transfers
  • Rated IP66 to protect against both water and dust; the rugged design is built to withstand up to 3-meter drops and falls making it perfect for the outdoors and extreme environments
  • Supports Apple Pro Res recording – shoot directly to the drive in up to 4K 60FPS with iPhone 15 Pro and iPhone 15 Pro Max (magnetic ring sold separately)
  • Unique Thermal Control Design ensures optimal temperatures even at top speeds, so high performance is always retained
  • Compatible with PC, Mac, Android, iPhone 15/16 series, cameras, gaming consoles, and more
  • Includes Lexar DataShield, a 256-bit AES encryption advanced security solution

Full Specifications

BrandLexar
ColorDark Blue
Model NameArmor 700
Read Speed2000 Megabytes Per Second
Unit Count1.0 Count
Form FactorPortable
Media Speed2000MB/s
ConnectivityUSB
Model NumberLAR700X004T-RNLNU
CompatibilityPC, Android, iOS, Mac
Built-In MediaType-C Cable
Hard-Drive Size4 TB
Mfr Part NumberLAR700X004T-RNLNU
Number of Items1
Special FeatureDrop Resistant, Dust Resistant, Portable, Water Resistant
Installation TypeExternal Hard Drive
Compatible DevicesCamera, Desktop, Gaming Console, Smartphone, Tablet
Data Transfer Rate2000 Megabytes Per Second
Enclosure MaterialNand Flash Memory
Additional FeaturesDrop Resistant, Dust Resistant, Portable, Water Resistant
Full listing titleLexar 4TB Armor 700 Portable SSD, Up to 2000MB/s, USB 3.2 Gen 2x2, Rugged, IP66 Water & Dust Resistance, Compatible w/iPhone 15/16, Cameras, Gaming, External SSD, Dark Blue (LAR700X004T-RNLNU) | Up to 2000MB per S Read Write, IP66 Water and Dust, 3m Drop-Resistant, Lexar Datashield 256-Bit Aes

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Lexar 4TB Armor 700 Portable SSD, Up to 2000MB/s, USB 3.2 Gen 2x2, Rugged, IP66 Water & Dust Resistance, Compatible w/iPhone 15/16, Cameras, Gaming, External SSD, Dark Blue (LAR700X004T-RNLNU) | Up to 2000MB per S Read Write, IP66 Water and Dust, 3m Drop-Resistant, Lexar Datashield 256-Bit Aes is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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Lexar 4TB Armor 700 Portable SSD, Up to 2000MB/s, USB 3.2 Gen 2x2, Rugged, IP66 Water & Dust Resistance, Compatible w/iPhone 15/16, Cameras, Gaming, External SSD, Dark Blue (LAR700X004T-RNLNU) | Up to 2000MB per S Read Write, IP66 Water and Dust, 3m Drop-Resistant, Lexar Datashield 256-Bit Aes
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