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Silver metal USB flash drive, slim rectangular shape

SanDisk

SanDisk SDCZ73-016G-A46 16GB USB 3.0 Ultra Flair USB flash drive

SKU CH-GD3S-FSWJB MPN SDCZ73-016G-A46

A lightweight 16 GB USB 3.0 flash drive with a metal casing that delivers up to 150 MB/s write and 130 MB/s read speeds

  • Total capacity16 GB
  • USB standardUSB 3.0
  • Max read speed130 MB/s
  • Write throughput150 MB/s
  • Security featuresLightweight
  • Product colorSilver
  • Fast transfers with up to 150 MB/s write speed
  • Quick file access at 130 MB/s read speed
  • Durable metal casing protects against knocks
  • Compact 0.5 x 1.7 x 0.3 inch design fits anywhere
  • Password protection keeps private files secure

16GB USB 3.0 flash drive for everyday file transfer

The SanDisk Ultra Flair provides 16GB of storage in a compact metal casing. It connects via USB 3.0 for broad compatibility with laptops, desktops and compatible car or TV ports. The drive suits students, office workers and anyone moving documents, photos or videos between devices. It is not suited for users who need larger capacities for full system backups or extensive media libraries.

Thermals, noise and power draw in normal use

The solid-state design has no moving parts, so it runs silently and draws power only from the USB port. The metal body acts as a passive heat spreader, keeping the drive cool during typical file copies. No external power supply or active cooling is required. Lightweight construction at 0.5 L x 1.7 W x 0.3 H inches makes it unobtrusive on a keyring or in a pocket.

Behaviour under sustained load

Sequential read reaches 130MB/s and write reaches 150MB/s, so large transfers complete quickly. The metal casing helps maintain these speeds during extended writes by dissipating heat. Performance will vary with host controller, file types and system workload. The drive includes password protection software to help secure private files during transport.

How it compares

Measured against everything we stock in USB Thumb Drives, at today’s prices. Recalculated every night.

Price $9.99
Cheaper than about 92% of the 1,099 comparable items (median $31.99).
Total capacity 16 GB
Lower than about 90% of the 746 comparable items (median 64 GB).
Price per GB $0.62 per GB
Cheaper than about 90% of the 146 comparable items (median $1.88 per GB).

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Specifications

Product
Brand nameWDT - RETAIL FLASH USB
Product lineUltra Flair
Part numberSDCZ73-016G-A46
Total capacity16 GB
Product colorSilver
Performance
Max read speed130 MB/s
Write throughput150 MB/s
Ports & slots
USB standardUSB 3.0
Size & build
Product dimensions0.5 L × 1.7 W × 0.3 H inches
Shipping weight0.06 kg
Package size152 × 102 × 3 mm
More details
Security featuresLightweight

Questions about this item

How do I install the SanDisk SDCZ73-016G-A46 16GB USB 3.0 Ultra Flair flash drive, and what step do people often get wrong?

Insert the drive into a USB 3.0 port for full 150 MB/s write speed; using a USB 2.0 port cuts performance sharply.

What maintenance or replacement will the SanDisk SDCZ73-016G-A46 16GB USB 3.0 Ultra Flair flash drive need later?

No scheduled maintenance is required; the metal casing resists knocks, and the five-year limited warranty covers parts if the drive fails.

What limit appears first on the SanDisk SDCZ73-016G-A46 16GB USB 3.0 Ultra Flair flash drive during sustained use?

The 16 GB capacity fills before speed becomes a bottleneck, since read reaches 130 MB/s and write reaches 150 MB/s.

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