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PC parts / SSDs

Lexar ES5 Magnetic Portable SSD
Interface
USB 3.2 Gen 2x2 (20 Gbps)
Form factor
External
Capacity
1 TB, 2 TB
Read speed
2,000MB/s

29 of 63 fields known.

All specs

SourceCalculated

General

Series
Not available
Predecessor
Not available
Successor
Not available
Launch price (EU)
Not available
Markets
Not available
Form factor
External1Maker product pageamericas.lexar.com/product/lexar-es5-magnetic-portable-ssdRead 14 October 2026Portable SSD in its own case, connected by cable
Capacity
1 TB, 2 TB1Maker product pageamericas.lexar.com/product/lexar-es5-magnetic-portable-ssdRead 14 October 20261TB and 2TB are sold. 4TB is Coming Soon. The page says the 4TB ships as two 2TB partitions2Press releaseamericas.lexar.com/news/lexar-launches-powerful-magsafe-compatible-storage-es5-magnetic-portable-ssdRead 14 October 20261TB and 2TB available now. 4TB slated for Q1 2026 in North America

Interface

Interface
USB 3.2 Gen 2x2 (20 Gbps)1Maker product pageamericas.lexar.com/product/lexar-es5-magnetic-portable-ssdRead 14 October 2026The speed footnote names USB 3.2 Gen 2x2 as the host interface. The spec table lists USB 3.2 Gen 2x2
PCIe generation
Not available
PCIe lanes
Not available
NVMe version
Not available

Hardware

We could not find any of these 7 fields. Show them
Controller
Not available
Flash type
Not available
Flash memory
Not available
Flash layers
Not available
DRAM cache
Not available
DRAM cache size
Not available
Component sides
Not available

Performance

Random 4K read (claimed)
Not available
Random 4K write (claimed)
Not available

Endurance and reliability

Endurance (TBW)
Not available
MTBF or MTTF (claimed)
Not available

Power

We could not find any of these 6 fields. Show them
Power while reading (claimed)
Not available
Power while writing (claimed)
Not available
Max power consumption (claimed)
Not available
Average power in light use (claimed)
Not available
Idle power (claimed)
Not available
Sleep power (claimed)
Not available

Measured

Sequential write (measured)
1,911MB/s6Reviewssd-tester.com/lexar_es5_2tb.htmlRead 14 October 20262TB. CrystalDiskMark SEQ1M Q8T1 write 1,910.84 MB/s. Same conditions. TechRadar printed 1,996.87 MB/s with no mode named and is not used
Random 4K read at queue depth 1 (measured)
40.85MB/s6Reviewssd-tester.com/lexar_es5_2tb.htmlRead 14 October 20262TB. CrystalDiskMark RND4K Q1T1 read 40.85 MB/s, printed as 9,973.9 IOPS in the same table. 9,973.9 x 4096 / 1,000,000 gives 40.85
Random 4K write at queue depth 1 (measured)
72.86MB/s6Reviewssd-tester.com/lexar_es5_2tb.htmlRead 14 October 20262TB. CrystalDiskMark RND4K Q1T1 write 72.86 MB/s, printed as 17,787.1 IOPS. 17,787.1 x 4096 / 1,000,000 gives 72.86
Write speed after the cache (measured)
Not available
Highest temperature under load (measured)
Not available
Idle power (measured)
Not available

Cooling and build

Heatsink
Not available
RGB lighting
Not available

Security and software

Security
Not available

Compatibility

Platforms
Windows, macOS, iOS, Android1Maker product pageamericas.lexar.com/product/lexar-es5-magnetic-portable-ssdRead 14 October 2026Systems row: Mac OS X 10.6+, Windows 11/10/7/8, iOS, Android 4.4+. The devices row also names tablets, iPad, cameras and gaming consoles without naming a console, so only the four systems are stored

Dimensions and weight

Front and side, drawn to scale.

Dimensions
Length85Width54Height11mm(3.3 × 2.1 × 0.4 in)1Maker product pageamericas.lexar.com/product/lexar-es5-magnetic-portable-ssdRead 14 October 20263.34 x 2.12 x 0.43 in, listed as 85mm x 54mm x 11mm. TechRadar measured 84 x 53 x 10 mm on its unit

In the box

Warranty

Manufacturer warranty (source market)
5years1Maker product pageamericas.lexar.com/product/lexar-es5-magnetic-portable-ssdRead 14 October 20265-year limited. Stated on the North America page and in the maker's launch material. Damage from liquid, dust or drops is excluded

Compare with

Pick a SSD to see both side by side. Differences are marked yellow.

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Variants

Each variant lists only what differs from the specs above.

Model numberGTINLaunch price (US)CapacitySequential read (claimed)Sequential write (claimed)Sequential read (measured)Sequential write (measured)Random 4K read at queue depth 1 (measured)Random 4K write at queue depth 1 (measured)Write cache size (measured)3DMark Storage Benchmark
LES5XXX001T-RNWNU843367140442$119.991 TB2,000 MB/s2,000 MB/sNot availableNot availableNot availableNot availableNot availableNot available
LES5XXX002T-RNWNUNot available$199.992 TB2,000 MB/s2,000 MB/s2,135 MB/s1,911 MB/s40.85 MB/s72.86 MB/s102 GB1,177 points

Sources

We read 8 sources for this SSD. The numbers match the markers in the sheet.

  1. Read 14 October 2026Backs 19 fields
  2. Read 14 October 2026Backs 9 fields
  3. Read 14 October 2026Backs 1 field
  4. Read 14 October 2026Backs 4 fields
  5. Read 14 October 2026Backs 3 fields
  6. Read 14 October 2026Backs 7 fields
  7. Press articleexibartstreet.com
    Read 14 October 2026Backs 1 field
  8. Read 14 October 2026Backs 1 field

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