Shop for internal hard drives

• CNET Editor rating:
  4.0 stars Excellent

  Overall score: 8.0 (4.0 stars)
• Average user rating: 5.0 stars out of 1 review

The Bottom Line: The Samsung 840 Pro lives up to its name: it's a top-notch solid-state drive for professionals with a price to match. Read review

Specs: 256 GB, Internal hard drive, 2.5" Ultra Slim Line

• CNET Editor rating:
  4.0 stars Excellent

  Overall score: 8.4 (4.0 stars)
• Average user rating: 0 stars No reviews, write one!

The Bottom Line: The OCZ Vector Series SSD would make a great investment for those moving on from using a hard drive as the main drive of their system. Read review

Specs: 256 GB, Internal hard drive, 2.5" Ultra Slim Line

• CNET Editor rating:
  4.0 stars Excellent

  Overall score: 8.0 (4.0 stars)
• Average user rating: 0 stars No reviews, write one!

The Bottom Line: The Samsung 840 Pro lives up to its name: it's a top-notch solid-state drive for professionals with a price to match. Read review

Specs: 512 GB, Internal hard drive, 2.5" Ultra Slim Line

• CNET Editor rating:
  3.5 stars Very good

  Overall score: 7.5 (3.5 stars)
• Average user rating: 0 stars No reviews, write one!

The Bottom Line: The Samsung 840 series is an excellent entry-level solid-state drive for budget and general users, but not really a good buy for advanced or professional users. Read review

Specs: 500 GB, Internal hard drive, 2.5" Ultra Slim Line

• CNET Editor rating:
  0.0 stars

  Overall score: 0.0 (0.0 stars)
• Average user rating: 0 stars No reviews, write one!

Specs: 3 TB, Internal hard drive, 3.5" x 1/3H, 64 MB

• CNET Editor rating:
  3.5 stars Very good

  Overall score: 7.5 (3.5 stars)
• Average user rating: 0 stars No reviews, write one!

The Bottom Line: The Samsung 840 series is an excellent entry-level solid-state drive for budget and general users, but not really a good buy for advanced or professional users. Read review

Specs: 120 GB, Internal hard drive, 2.5" Ultra Slim Line

• CNET Editor rating:
  3.5 stars Very good

  Overall score: 7.5 (3.5 stars)
• Average user rating: 0 stars No reviews, write one!

The Bottom Line: The Samsung 840 series is an excellent entry-level solid-state drive for budget and general users, but not really a good buy for advanced or professional users. Read review

Specs: 250 GB, Internal hard drive, 2.5" Ultra Slim Line

• CNET Editor rating:
  3.5 stars Very good

  Overall score: 7.3 (3.5 stars)
• Average user rating: 0 stars No reviews, write one!

The Bottom Line: With very good performance and even better pricing, the SanDisk Extreme makes a great replacement drive for a standard laptop or desktop computer. Read review

Specs: 240 GB, Internal hard drive, Serial ATA-600, 2.5" x 1/8H

• CNET Editor rating:
  4.0 stars Excellent

  Overall score: 8.0 (4.0 stars)
• Average user rating: 0 stars No reviews, write one!

The Bottom Line: The Samsung 840 Pro lives up to its name: it's a top-notch solid-state drive for professionals with a price to match. Read review

Specs: 128 GB, Internal hard drive, 2.5" Ultra Slim Line

• CNET Editor rating:
  4.0 stars Excellent

  Overall score: 8.1 (4.0 stars)
• Average user rating: 4.0 stars out of 5 reviews

The Bottom Line: Similar to the original, the Momentus XT (second generation) makes an excellent host drive for any computer, both laptops and desktops. It offers great value in terms of performance and cost, especially when compared to SDDs. Read review

Specs: 750 GB, Internal hard drive, Serial ATA-600, 2.5" x 1/8H, 32 MB, 7200 rpm

• CNET Editor rating:
  4.0 stars Excellent

  Overall score: 8.4 (4.0 stars)
• Average user rating: 0 stars No reviews, write one!

The Bottom Line: The OCZ Vector Series SSD would make a great investment for those moving on from using a hard drive as the main drive of their system. Read review

Specs: 128 GB, Internal hard drive, 2.5" Ultra Slim Line

• CNET Editor rating:
  3.5 stars Very good

  Overall score: 7.7 (3.5 stars)
• Average user rating: 1.0 stars out of 1 review

The Bottom Line: If you're looking for SSD-like performance at just a fraction of the cost, the Seagate Laptop Thin SSHD offers some gratification. Read review

Specs: 500 GB, Internal hard drive, 2.5", 64 MB, 12 ms, 5400 rpm

• CNET Editor rating:
  4.0 stars Excellent

  Overall score: 8.1 (4.0 stars)
• Average user rating: 0 stars No reviews, write one!

The Bottom Line: WD VelociRaptor WD1000DHTZ makes an excellent storage solution for housing a large amount of data that's frequently accessed and manipulated. Read review

Specs: 1 TB, Internal hard drive, 3.5" x 1/3H, 64 MB, 10000 rpm

• CNET Editor rating:
  4.0 stars Excellent

  Overall score: 8.4 (4.0 stars)
• Average user rating: 0 stars No reviews, write one!

The Bottom Line: The Corsair Neutron GTX is one of the best solid-state drives on the market, especially for those who want top performance from their ultrathin portable computer. Read review

Specs: 240 GB, Internal hard drive, 2.5"

• CNET Editor rating:
  3.5 stars Very good

  Overall score: 7.5 (3.5 stars)
• Average user rating: 0 stars No reviews, write one!

The Bottom Line: The Samsung 840 series is an excellent entry-level solid-state drive for budget and general users, but not really a good buy for advanced or professional users. Read review

Specs: 250 GB, Internal hard drive, 2.5" Ultra Slim Line

• CNET Editor rating:
  4.0 stars Excellent

  Overall score: 8.0 (4.0 stars)
• Average user rating: 5.0 stars out of 1 review

The Bottom Line: If the price is right, you don't need to look any further than the Samsung 830 series to upgrade your computer's internal storage to the best possible performance. Read review

Specs: 256 GB, Internal hard drive, 2.5" Ultra Slim Line, 256 MB

• CNET Editor rating:
  4.0 stars Excellent

  Overall score: 8.8 (4.0 stars)
• Average user rating: 3.5 stars out of 20 reviews

The Bottom Line: The Momentus XT is an excellent replacement for traditional laptop hard drives. It offers large capacities and SSD-like performance at a fraction of the cost. Read review

Specs: 500 GB, Internal hard drive, Serial ATA-300, 2.5" x 1/8H, 32 MB, 11 ms, 7200 rpm

• CNET Editor rating:
  0.0 stars

  Overall score: 0.0 (0.0 stars)
• Average user rating: 2.5 stars out of 5 reviews

Specs: 500 GB, Internal hard drive, Serial ATA-300, 3.5" x 1/3H, 16 MB, 8.9 ms, 7200 rpm

• CNET Editor rating:
  4.0 stars Excellent

  Overall score: 8.1 (4.0 stars)
• Average user rating: 0 stars No reviews, write one!

The Bottom Line: If priced a little lower, the Intel 520 Series SSD would be an ideal investment for those who want to greatly improve their computer's overall performance. For now, it's still an excellent drive. Read review

Specs: 240 GB, Internal hard drive, 2.5" x 1/8H

• CNET Editor rating:
  0.0 stars

  Overall score: 0.0 (0.0 stars)
• Average user rating: 0 stars No reviews, write one!

Specs: 320 GB, Internal hard drive, Serial ATA-300, 2.5" x 1/8H, 8 MB, 12 ms, 5400 rpm

• CNET Editor rating:
  0.0 stars

  Overall score: 0.0 (0.0 stars)
• Average user rating: 0 stars No reviews, write one!

Specs: 180 GB, Internal hard drive, 2.5" x 1/8H

• CNET Editor rating:
  3.5 stars Very good

  Overall score: 7.3 (3.5 stars)
• Average user rating: 0 stars No reviews, write one!

The Bottom Line: With very good performance and even better pricing, the SanDisk Extreme makes a great replacement drive for a standard laptop or desktop computer. Read review

Specs: 120 GB, Internal hard drive, Serial ATA-600, 2.5" x 1/8H

• CNET Editor rating:
  4.0 stars Excellent

  Overall score: 8.4 (4.0 stars)
• Average user rating: 0 stars No reviews, write one!

The Bottom Line: The OCZ Vector Series SSD would make a great investment for those moving on from using a hard drive as the main drive of their system. Read review

Specs: 512 GB, Internal hard drive, 2.5"

• CNET Editor rating:
  4.0 stars Excellent

  Overall score: 8.1 (4.0 stars)
• Average user rating: 0 stars No reviews, write one!

The Bottom Line: Fast and compatible with all systems, the Plextor M5 Pro would be a great solid-state drive for anyone who can afford it. Read review

Specs: 512 GB, Internal hard drive, 2.5", 768 MB

• CNET Editor rating:
  4.0 stars Excellent

  Overall score: 8.0 (4.0 stars)
• Average user rating: 2.0 stars out of 1 review

The Bottom Line: So far, the Crucial m4 offers the best value among SSDs. Though it's not the fastest, it's by far the most affordable among its peers. Read review

Specs: 512 GB, Internal hard drive, Serial ATA-600, 2.5" x 1/8H