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| Product | Seagate Momentus XT (500GB)  | Seagate Momentus XT (second generation, 750GB) | Seagate Laptop Thin SSHD (500GB) | Seagate Laptop SSHD (1TB) |
| Price | $125.00 to $219.23 | $108.28 to $220.70 | $81.53 to $100.00 | $118.99 to $247.59 |
| CNET editors' rating | 4 stars | 4 stars | 3.5 stars | Info unavailable |
| Average user rating | 3.5 stars | 4 stars | 1 stars | 0 stars |
| Release date | Info unavailable | Info unavailable | Info unavailable | Info unavailable |
| 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. | 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. | If you're looking for SSD-like performance at just a fraction of the cost, the Seagate Laptop Thin SSHD offers some gratification. | Info unavailable |
| Product Description | Seagate Momentus XT ST95005620AS - Hybrid hard drive - 500 GB - Serial ATA-300 | Seagate Momentus XT Hybrid hard drive - 750 GB | - 500 GB Seagate Laptop Thin SSHD - Hybrid hard drive - Serial ATA-600 | Seagate Laptop SSHD - Hybrid hard drive - 1 TB - Serial ATA-600 |
| Packaged Quantity | 1 | 1 | 1 | 1 |
| Type | Hybrid hard drive - Internal hard drive | Hybrid hard drive - Internal hard drive | Hybrid hard drive - Internal hard drive | Hybrid hard drive - Internal hard drive |
| Capacity | 500 GB | 750 GB | 500 GB | 1 TB |
| Flash Memory Capacity | 4 GB | Info unavailable | 8 GB | 8 GB |
| Form Factor | 2.5" x 1/8H | 2.5" x 1/8H | 2.5" | 2.5" x 1/8H |
| Interface | Serial ATA-300 | Info unavailable | Serial ATA-600 | Serial ATA-600 |
| Data Transfer Rate | 300 MBps | 600 MBps | 600 MBps | 600 MBps |
| Buffer Size | 32 MB | 32 MB | 64 MB | 64 MB |
| Spindle Speed | 7200 rpm | 7200 rpm | 5400 rpm | 5400 rpm |
| Features | QuietStep Ramp Load Adaptive Memory technology | Native Command Queuing (NCQ) | Native Command Queuing (NCQ) Ramp Load QuietStep | Native Command Queuing (NCQ) Ramp Load QuietStep |
| Dimensions (WxDxH) | 2.8 in x 3.9 in x 0.4 in | 1.1 in x 4 in x 3.8 in | 4 in x 0.3 in | 2.7 in x 4 in x 0.4 in |
| Weight | 3.9 oz | 4.1 oz | 3.4 oz | 4.1 oz |
| Manufacturer Warranty | 3 years warranty | 3 years warranty | 3 years warranty | 3 years warranty |
| Full specifications | Full specifications | Full specifications | Full specifications | Full specifications |
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Seagate Momentus XT compare (500GB)
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