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Portable External 640gb

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DIY External Hard Drive
Large capacity external hard drives are great for quickly switching between multiple PCs or taking data with you. Based on the best online prices, pre-built external drives with both USB 2.0 and.
PC World - How to Buy a Hard Drive
The fastest external hard drives are the new eSATA models. Make sure that you have at least one free internal SATA port for models that come with a pass-through cable.
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  1. 640GB External Portable 2.5in HDD, HHC

    640GB External Portable 2.5in HDD, HHC

    external - 640GB

    HHC 640GB External Portable 2.5in HDD

    In Stock

    $153.98
    See It
    at oempcworld.com
  2. Apricorn Aegis Padlock 640 GB USB 2.0 256-bit Encrypted Portable External Hard

    Apricorn Aegis Padlock 640 GB USB 2.0 256-bit Encrypted Portable External Hard

    640gb - 5400RPM - USB

    640GB Aegis Padlock, Portable USB hard Drive with Pin # access and 256-bit AES Hardware EncryptionUPC: 708326912662SKU: INB003EYVJRWProduct ID: CT2617
    Read More

    See prices for: Apricorn Aegis Padlock 640 GB USB 2.0 256-bit Encrypted Portable External Hard

    In Stock

    $249.45
    See It
    at Sears Marketplace
  3. On Sale - 10% Discount on Western Digital My Passport Essential 640 GB USB 2.0 Portable External HardWestern Digital My Passport Essential 640 GB USB 2.0 Portable External Hard

    Western Digital My Passport Essential 640 GB USB 2.0 Portable External Hard

    The world's most popular portable drive is now smaller than ever. And it's smarter than ever with automatic, continuous backup software and password protection. Choose your favorite fun color to look smart and stylish.p Our smallest portable drive
    Read More

    In Stock

    $271.98

    $244.79
    See It
    at Sears Marketplace
  4. Imation 27731 Apollo UX 640GB 2.5 Portable Hard Drive - 640GB, USB 2.0

    Imation 27731 Apollo UX 640GB 2.5 Portable Hard Drive - 640GB, USB 2.0

    640GB - usb

    The Imation 27731 Apollo UX 640GB 2.5 Portable Hard Drive offers high-capacity mobile storage for data, photos, music, and videos.
    Read More

    In Stock

    $106.96 - $111.58
    Compare Prices
    at 3 stores
  5. On Sale - 10% Discount on Apricorn Aegis Padlock 640 GB USB 2.0 256-bit Encrypted Portable External HardApricorn Aegis Padlock 640 GB USB 2.0 256-bit Encrypted Portable External Hard

    Apricorn Aegis Padlock 640 GB USB 2.0 256-bit Encrypted Portable External Hard

    640GB Aegis Padlock, Portable USB hard Drive with Pin access and 256-bit AES Hardware Encryption

    In Stock

    $314.23

    $282.81
    See It
    at Sears Marketplace
  6. On Sale - 10% Discount on Apricorn Aegis Padlock 640 GB USB 2.0 128-bit Encrypted Portable USB ExternalApricorn Aegis Padlock 640 GB USB 2.0 128-bit Encrypted Portable USB External

    Apricorn Aegis Padlock 640 GB USB 2.0 128-bit Encrypted Portable USB External

    640 GB Aegis Padlock, Portable USB HDD with Pin access and 128-bit AES Hardware Encryption

    In Stock

    $305.98

    $275.39
    See It
    at Sears Marketplace
  7. On Sale - 13% Discount on Western Digital 640GB My Passport Studio Portable Hard DriveWestern Digital 640GB My Passport Studio Portable Hard Drive

    Western Digital 640GB My Passport Studio Portable Hard Drive

    external - 640gb - USB

    640GB My Passport Studio Portable Hard Drive, FireWire-800, USB 2.0, FireWire-400 via Included Adapter, Smart Display LCD System, HFS+ Formatted for Mac OS X, Can Be Reformatted for Windows, WD SmartWare Software Suite, Drive Lock Encryption, Bus-Powered Design
    Read More

    Pre-order

    $159.99

    $139.95
    See It
    at B&H Photo-Video
  8. Cirago 640 GB USB 2.0 Portable External Hard Drive CST4640 (Silver)

    Cirago 640 GB USB 2.0 Portable External Hard Drive CST4640 (Silver)

    The Cirago CST4640 460 GB external USB 2.0 Hard Drive brings fast and reliable storage to your PC and Mac. Built around high-speed, high-capacity media and a durable aluminum case for efficient heat transfer, it is a perfect solution to store and
    Read More

    See prices for: Cirago 640 GB USB 2.0 Portable External Hard Drive CST4640 (Silver)

    In Stock

    $140.04
    See It
    at Sears Marketplace
  9. Cirago 640 GB USB 2.0 Portable External Hard Drive CST4640 Silver

    Cirago 640 GB USB 2.0 Portable External Hard Drive CST4640 Silver

    The Cirago CST4640 460 GB external USB 2.0 Hard Drive brings fast and reliable storage to your PC and Mac. Built around high-speed, high-capacity media and a durable aluminum case for efficient heat transfer, it is a perfect solution to store and
    Read More

    In Stock

    $139.04
    See It
    at Sears Marketplace
  10. On Sale - 10% Discount on Western Digital WD Elements 640 GB USB 2.0 Portable External Hard DriveWestern Digital WD Elements 640 GB USB 2.0 Portable External Hard Drive

    Western Digital WD Elements 640 GB USB 2.0 Portable External Hard Drive

    external - 640gb - USB

    Simply affordable, easily portable. Designed with the same commitment to quality that made WD external drives the number one selling drives in the world, Western Digital's WD Elements USB 2.0 portable hard drive is simple, easy-to-use, light and
    Read More

    In Stock

    $191.47

    $172.33
    See It
    at Sears Marketplace
  11. Apricorn Aegis Padlock 640 GB USB 2.0 128-bit Encrypted Portable USB External

    Apricorn Aegis Padlock 640 GB USB 2.0 128-bit Encrypted Portable USB External

    500GB - USB

    640 GB Aegis Padlock, Portable USB HDD with Pin # access and 128-bit AES Hardware EncryptionUPC: 708326912655SKU: INB003EYVJR2Product ID: CT2616
    Read More

    See prices for: Apricorn Aegis Padlock 640 GB USB 2.0 128-bit Encrypted Portable USB External

    In Stock

    $235.05
    See It
    at Sears Marketplace
  12. Transcend StoreJet 25M2 640 GB External Hard Drive

    Transcend StoreJet 25M2 640 GB External Hard Drive

    external - 640gb

    Transcend's StoreJet 25M2 is compact and portable, with measurements of only 126.25 mm by 82.4 mm by 20.4 mm. Weighing in at just 206g, the StoreJet 25M2 is easy for users to conveniently carry around. To protect against data loss or damage from acci
    Read More

    In Stock

    $136.99
    See It
    at The Nerds
  13. On Sale - 10% Discount on A-DATA Nobility Series NH92 640 GB Portable External Hard Drive ANH92640GUCPKA-DATA Nobility Series NH92 640 GB Portable External Hard Drive ANH92640GUCPK

    A-DATA Nobility Series NH92 640 GB Portable External Hard Drive ANH92640GUCPK

    A-DATA Technology Co. Ltd, the worldwide leader in DRAM module and Flash Application products, has launched the world's slimmest Portable Hard Disk Drive - NH92 for trendy mini-notebook users at Computex 2009. The thickness of NH92 is 12mm with
    Read More

    In Stock

    $253.78

    $228.41
    See It
    at Sears Marketplace
  14. On Sale - 10% Discount on A-DATA Nobility Series NH92 640 GB Portable External Hard Drive ANH92640GUCBLA-DATA Nobility Series NH92 640 GB Portable External Hard Drive ANH92640GUCBL

    A-DATA Nobility Series NH92 640 GB Portable External Hard Drive ANH92640GUCBL

    A-DATA Technology Co. Ltd, the worldwide leader in DRAM module and Flash Application products, has launched the world's slimmest Portable Hard Disk Drive - NH92 for trendy mini-notebook users at Computex 2009. The thickness of NH92 is 12mm with
    Read More

    In Stock

    $255.78

    $230.21
    See It
    at Sears Marketplace
  15. 640GB A-Data SH93 2.5" Portable Hard Drive (waterproof, shockproof) Yellow/black

    640GB A-Data SH93 2.5" Portable Hard Drive (waterproof, shockproof) Yellow/black

    external - 640gb - USB

    640GB SH93 2.5" waterproof and shockproof external hard drive by A-Data. Cool new rubber casing means this is the first ever waterproof HDD. Snap-on USB cable design, bright blue LED and backed by 3 years warranty. Yellow/black colours.
    Read More

    See prices for: 640GB A-Data SH93 2.5" Portable Hard Drive (waterproof, shockproof) Yellow/black

    In Stock

    $104.28
    See It
    at Sears Marketplace
  16. On Sale - 10% Discount on A-DATA Nobility Series NH92 640 GB Portable External Hard Drive ANH92640GUCSVA-DATA Nobility Series NH92 640 GB Portable External Hard Drive ANH92640GUCSV

    A-DATA Nobility Series NH92 640 GB Portable External Hard Drive ANH92640GUCSV

    A-DATA Technology Co. Ltd, the worldwide leader in DRAM module and Flash Application products, has launched the world's slimmest Portable Hard Disk Drive - NH92 for trendy mini-notebook users at Computex 2009. The thickness of NH92 is 12mm with
    Read More

    In Stock

    $255.96

    $230.37
    See It
    at Sears Marketplace
  17. Transcend 640 GB 2.5-Inch USB 3.0 Super Speed Portable External Hard Drive

    Transcend 640 GB 2.5-Inch USB 3.0 Super Speed Portable External Hard Drive

    Adopting the new SuperSpeed USB 3.0 standard, Transcend's StoreJet 25D3 portable hard drive outperforms USB 2.0 drives in delivering blazing fast transfer rates of up to 90MB s based on real world testing, making it easier and less time-consuming to
    Read More

    In Stock

    $236.01
    See It
    at Sears Marketplace
  18. On Sale - 10% Discount on A-DATA Sport Series SH93 640 GB USB 2.0 Portable External Hard DriveA-DATA Sport Series SH93 640 GB USB 2.0 Portable External Hard Drive

    A-DATA Sport Series SH93 640 GB USB 2.0 Portable External Hard Drive

    SH93, the industry's first ever waterproof and shock resistant portable HDD designed specifically for students, road warriors, and sports enthusiastic. Incorporating rubber-plastic mix and special cushion materials, the SH93 sustains 1M waterproof
    Read More

    In Stock

    $256.68

    $231.02
    See It
    at Sears Marketplace
  19. On Sale - 10% Discount on Transcend StoreJet 640 GB USB 2.0 Portable External Hard Drive TS640GSJ25MTranscend StoreJet 640 GB USB 2.0 Portable External Hard Drive TS640GSJ25M

    Transcend StoreJet 640 GB USB 2.0 Portable External Hard Drive TS640GSJ25M

    external - 640GB - USB

    Transcend 640gb storejet2.5 inch mobile (antishock) external hdd.

    In Stock

    $215.98

    $194.39
    See It
    at Sears Marketplace
  20. On Sale - 10% Discount on A-DATA Sport Series SH93 640 GB USB 2.0 Portable External Hard DriveA-DATA Sport Series SH93 640 GB USB 2.0 Portable External Hard Drive

    A-DATA Sport Series SH93 640 GB USB 2.0 Portable External Hard Drive

    SH93, the industry's first ever waterproof and shock resistant portable HDD designed specifically for students, road warriors, and sports enthusiastic. Incorporating rubber-plastic mix and special cushion materials, the SH93 sustains 1M waterproof
    Read More

    In Stock

    $260.34

    $234.31
    See It
    at Sears Marketplace
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