Brand: Seagate · SKU: ST320LT007 · MPN: ST320LT007 · Category: Storage

Seagate Momentus Thin 320GB 7200RPM 2.5-inch SATA hard drive with 16MB cache, 7mm height, and ST320LT007 part number.
| Type | HDD |
|---|---|
| Depth | 100.5 mm |
| Width | 70.1 mm |
| Height | 7 mm |
| Weight | 92 g |
| HDD size | 2.5" |
| HDD speed | 7200 RPM |
| Interface | Serial ATA II |
| HDD capacity | 320 GB |
| Component for | Laptop |
| Operating shock | 350 G |
| Bytes per sector | 4096 |
| Operating voltage | 5 V |
| Start/stop cycles | 600000 |
| Non-operating shock | 1000 G |
| Power consumption (idle) | 0.66 W |
| Storage drive buffer size | 16 MB |
| Storage temperature (T-T) | -40 - 70 °C |
| Operating temperature (T-T) | 0 - 60 °C |
| Power consumption (typical) | 1.6 W |
| Warranty | 3-Year Warranty |
| Weight | 92 g |
| Dimensions | 70.1 mm x 100.5 mm x 7 mm |
The Seagate Momentus Thin 320GB 7200RPM 2.5-inch SATA Hard Drive – ST320LT007 is a slim internal HDD designed for laptops, notebooks, netbooks, and compact computing systems. This Momentus Thin model combines 320GB of storage with a 7200RPM spindle speed and 16MB cache for responsive everyday storage performance. The drive uses a SATA interface with a 3Gb/s maximum I/O data-transfer rate and features a slim 7mm z-height , making it suitable for systems designed around thin 2.5-inch drives. The ST320LT007 uses a single-disk design with two read/write heads and supports 4K physical sectors with 512-byte emulation. Its compact 100.55mm × 70.10mm form factor and lightweight construction make it a practical replacement or expansion drive for compatible legacy mobile systems.
Yes, this Seagate Momentus Thin 320GB 7200RPM 2.5" SATA HDD – ST320LT007 (ST320LT007) is 100% genuine Seagate hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Seagate Momentus Thin 320GB 7200RPM 2.5" SATA HDD – ST320LT007 includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the ST320LT007.