Seagate Momentus ST9500424AS 500GB SATA Hard Drive

Seagate Part #/MPN: ST9500424AS

DiscTech Item #: SGT-ST9500424AS-NP-OE

  • Low Stock:Call for ETA
    Stock Levels

    This item is currently (nearly) out of stock. It may be possible to arrange fast shipment. If you need it urgently call us. Otherwise, it usually ships within 1 week.


Capacity: 500GB

Speed: 7,200RPM

Interface Types: SATA

Form Factor: 2.5inx9mm Fits Most laptops

Sector Size: 512 / 512e

Average Seek Time: 11-13ms

Electrical Interface: SATA 300 - 3.0Gbps

On-Board Cache: 16MB

Seagate Momentus ST9500424AS 500GB 7.2K 2.5" 3Gbps SATA Hard Drive - New Pull

Seagate Momentus® laptop hard drives deliver feature-rich performance and innovative upgrades with capacity points up to 750 GB.

  • G-Force Protection™ technology can protect your data even if you drop your laptop
  • Seagate® Smart Align™ technology for a simple, utility-free transition to the new Advanced Format 4K sector standard
  • Self-Encrypting Drive (SED) models, including FIPS 140-2 Validated SED for government-grade security* (*Not available in all countries. TM: The FIPS logo is a certification mark of NIST, which does not imply endorsement by NIST, the U.S., or Canadian governments.)
Model NumberST9500424AS
Guaranteed sectors976,773,168
Bytes per sector512
Physical read/write heads3
Cache (MB)16
Spindle speed (RPM)7200
Average latency (ms)4.2
Internal transfer rate (Gb/s max)1305
Height9.5mm / 0.37"
Width69.85mm / 2.75"
Length100.35mm / 3.95"
Weight115g / 0.254lb
Average seek, read (ms typical) 11.0
Average seek, write (ms typical)13.0

Click here to view the manufacturer's item description/brochure

ROHS Compliant

Weight: 0.5 lb

Warranty: 1 Year DiscTech

New Pull

Condition Levels Explained

The product has been mounted in a brand new system (e.g. server), then removed from the system, before entering service. These products may have some hours of usage due to system build time / burn-in / testing etc. New Pulls are guaranteed to have at least 95% (often 99%) of their service life remaining , they may show signs of being physically mounted and dismounted. All handling is performed by trained technicians, taking full ESD precautions.

1 Year DiscTech Warranty

Product Warranties Explained

The product has a DiscTech warranty for the time period specified. View our limited warranty