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Seagate

Seagate ST980817SM 80GB 5400 RPM 8MB SATA 3.0Gb/s 2.5" laptop hard drive

SKU CH-MSB5-TJ3Z5 MPN ST980817SM

80GB 2.5" laptop drive built for extreme temperatures, vibration and shock with 5400 RPM and 8MB cache

  • PackagingBare Drive
  • InterfaceSATA 3.0Gb/s
  • Capacity80GB
  • Cache8MB
  • Average Latency5.6ms
  • RPM5400 RPM
  • 80 GB capacity stores your operating system and files
  • 5400 RPM spindle speed delivers steady laptop performance
  • 8 MB cache buffers frequent read and write requests
  • SATA 3.0 Gb/s interface connects to standard notebook controllers
  • EE25.2 series with RunOn technology withstands extreme temperatures and vibration

Seagate EE25.2 Series 80GB 2.5" SATA drive

The Seagate ST980817SM is a new 80GB laptop internal hard drive from the EE25.2 Series. It spins at 5400 RPM with an 8MB cache and connects via a SATA 3.0Gb/s interface. The 2.5-inch bare drive uses RunOn Technology to operate in extreme temperatures and tolerate high vibration and shock levels.

Suits embedded or industrial upgrades needing

This drive fits systems that require a SATA 3.0Gb/s 2.5-inch drive with enhanced environmental durability. It is not for users who need higher capacity or faster rotational speed for performance workloads. Buyers needing a drive with a larger cache buffer or a different physical interface should look elsewhere.

Deciding spec: SATA 3.0Gb/s interface

The SATA 3.0Gb/s interface determines host compatibility, while the RunOn Technology defines the operating envelope for extreme conditions. Verify that the target system uses a standard SATA connection and requires the vibration and temperature tolerance this series provides.

Highlights

  • 80 GB capacity stores your operating system and files
  • 5400 RPM spindle speed delivers steady laptop performance
  • 8 MB cache buffers frequent read and write requests
  • SATA 3.0 Gb/s interface connects to standard notebook controllers
  • EE25.2 series with RunOn technology withstands extreme temperatures and vibration

Specifications

BrandSeagate
SeriesEE25.2 Series
ModelST980817SM
PackagingBare Drive
InterfaceSATA 3.0Gb/s
Capacity80GB
Cache8MB
Average Latency5.6ms
RPM5400 RPM
FeaturesSeagate EE25.2 Series 2.5-inch hard drives with RunOn Technology are designed to work in extreme temperatures and tolerate high levels of vibration and shock.
Form Factor2.5"
Shipping weight0.23 kg
Package size152 × 102 × 25 mm

Questions about this item

What practical throughput does the SATA 3.0Gb/s interface cap at?

The SATA 3.0Gb/s interface limits maximum transfer rates to 3.0Gb/s, so real-world throughput stays within that ceiling regardless of the drive’s internal speed.

What physical space and mounting does the 2.5" form factor require?

The drive uses a standard 2.5-inch form factor designed for laptop drive bays and caddies that accept 2.5-inch SATA drives.

How is the bare drive installed, and what step is often missed?

Slide the bare drive into the bay, secure it with the chassis screws or caddy rails, then attach both the SATA data and power cables — skipping the power cable is the common oversight.

New to this? Paying with USDT: TRC-20 or ERC-20 — what to check, what it costs to pay, and what is never asked for.

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