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| Product | Crucial m4 2.5" SSD (128GB) | Samsung 840 (120GB, SSD) | Samsung 840 Pro (256GB) | OCZ Vector Series SSD (128GB, SATA III, 2.5-inch) | Samsung 840 Pro (128GB) |
| Price | $110.00 to $181.94 | $95.99 to $199.11 | $229.00 to $434.17 | $138.99 to $277.78 | $129.99 to $1,466.86 |
| CNET editors' rating | 4 stars | 3.5 stars | 4 stars | 4 stars | 4 stars |
| Average user rating | 5 stars | 0 stars | 5 stars | 0 stars | 0 stars |
| Release date | Info unavailable | Info unavailable | Info unavailable | Info unavailable | Info unavailable |
| 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. | 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. | The Samsung 840 Pro lives up to its name: it's a top-notch solid-state drive for professionals with a price to match. | 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. | The Samsung 840 Pro lives up to its name: it's a top-notch solid-state drive for professionals with a price to match. |
| Product Description | Crucial m4 - Solid state drive - 128 GB - Serial ATA-600 | Samsung 840 Series MZ-7TD120 - Solid state drive - 120 GB - Serial ATA-600 | Samsung 840 Pro Series MZ-7PD256 - Solid state drive - 256 GB - Serial ATA-600 | OCZ Vector Series Solid state drive - 128 GB - Serial ATA-600 | Samsung 840 Pro Series MZ-7PD128 - Solid state drive - 128 GB - Serial ATA-600 |
| Packaged Quantity | 1 | 1 | 1 | 1 | 1 |
| Type | Solid state drive - Internal hard drive | Solid state drive - Internal hard drive | Solid state drive - Internal hard drive | Solid state drive - Internal hard drive | Solid state drive - Internal hard drive |
| Capacity | 128 GB | 120 GB | 256 GB | 128 GB | 128 GB |
| Form Factor | 2.5" x 1/8H | 2.5" Ultra Slim Line | 2.5" Ultra Slim Line | 2.5" Ultra Slim Line | 2.5" Ultra Slim Line |
| Interface | Serial ATA-600 | Serial ATA-600 | Serial ATA-600 | Serial ATA-600 | Serial ATA-600 |
| Features | S.M.A.R.T. | TRIM support , S.M.A.R.T. Garbage Collection technology | TRIM support , S.M.A.R.T. Garbage Collection technology | TRIM support , S.M.A.R.T. Native Command Queuing (NCQ) , 28/1K bit BCH ECC Idle Time Garbage Collection | TRIM support , S.M.A.R.T. Garbage Collection technology |
| Dimensions (WxDxH) | 2.8 in x 4 in x 0.4 in | 3.9 in x 0.3 in | 3.9 in x 0.3 in | 2.7 in x 3.9 in x 0.3 in | 3.9 in x 0.3 in |
| Weight | 2.6 oz | 2.4 oz | 2.4 oz | 4.1 oz | 2.4 oz |
| Manufacturer Warranty | 3 years warranty | 3 years warranty | 5 years warranty | 5 years warranty | 5 years warranty |
| Full specifications | Full specifications | Full specifications | Full specifications | Full specifications | Full specifications |
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Crucial m4 2.5" SSD compare (128GB)
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