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Differences Between Direct Attached Storage (DAS) and Network Attached Storage (NAS)


Direct Attached Storage (DAS)

  • Direct Attached Storage (External Drive) connect directly to the computer.
  • It can be a USB flash drive or connected with a USB, USB-C, Thunderbolt, or FireWire cable.
  • External Desktop Drives have a power supply. They can be connected to a laptop.
  • Other computers on the network cannot connect to it.
 
USB Flash External Portable
(non-powered)
External Desktop
(non-powered)

 


 

Direct Attached Storage (DAS)

All models that belong to the product family names below are Direct Attached Storage (DAS.
They may have different descriptions like,
Duo, SE, EE, Go, for Mac, Ultra, Ultra Metal, Studio, Edge, Essentials, AV-TV, works with USB-C, works with Chromebook, Cruzer, Blade, Edge, Wireless, Desktop, Premium, Home, Elite, Essentials, Game Drive, ARMOR, G-SPEED, G-RAID, G-DRIVE, SHUTTLE, and others.

All models of:
  • WD My Passport
  • My Passport Wireless (DAS Mode)
  • WD Backup Drive
  • WD Elements Portable and Desktop
  • WD My Book
  • WD My Book Duo
  • easystore Portable and Desktop
  • SanDisk Professional G-DRIVE
  • SanDisk Professional G-RAID
  • SanDisk Professional G-SPEED
 

Network Attached Storage (NAS)

  • Network Attached Storage is connected to a network router.
  • Data can be accessed from Mobile Devices, Windows Explorer or macOS Finder when they are connected to the same network.
  • Some NAS models support remote access.
 
WD My Cloud Wd My Cloud Home
 

Network Attached Storage (NAS)

  • WD My Cloud Home
  • WD My Cloud Home Duo
  • WD My Cloud
  • WD My Cloud Mirror Gen2
  • WD My Cloud EX2 Ultra
  • WD My Cloud PR2100
  • WD My Cloud PR4100
  • WD My Cloud EX2100
  • WD My Cloud EX4100
  • WD My Cloud Mirror
  • WD My Cloud EX2
  • WD My Cloud EX4
  • WD My Passport Wireless (NAS Mode)
  • WD My Passport Wireless PRO (NAS Mode)
  • WD My Book Live
  • WD My Book Live Duo
  • WD NetCenter
  • WD My Book World Edition I (Blue Rings)
  • WD My Book World Edition II (Blue Rings)
  • WD My Book World Edition I (White Light)
  • WD My Book World Edition II (White Light)
  • WD Sentinel DX4000
  • WD Sentinel DS5100
  • WD Sentinel RX4100
  • WD Sentinel DS6100
  • WD Sentinel DX4200
Details
Answer ID 51472
Published 12/09/2023 03:24 AM
Updated 04/02/2025 08:15 AM

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