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Seagate ST340015A 40GB IDE 3.5" HDD 5400RPM 9Y3001-303 100271841 Legacy PC Drive
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Seagate ST340015A 40GB IDE 3.5" HDD 5400RPM 9Y3001-303 100271841 Legacy PC Drive
Price: US $255.00
Seagate ST340015A 40GB IDE 3.5" HDD 5400RPM 9Y3001-303 100271841 Legacy PC Drive

Brand: SeagateModel: ST340015APart Numbers: 9Y3001-303 / 100271841Capacity: 40.0GBSpeed: 5400 RPMInterface: IDE / ATA‑100Form Factor: 3.5" Desktop Drive

Condition

This Seagate ST340015A drive has been fully tested and confirmed to be in good working condition. It powers on, initializes correctly, and passes read/write diagnostics. No bad sectors were detected during testing.

Ideal for restoring older systems, retro builds, or replacing a failed IDE drive.

Key Features

  • 40GB capacity for legacy operating systems

  • 5400 RPM for cool, quiet operation

  • IDE/ATA‑100 interface compatible with older desktops

  • Reliable Seagate construction

  • Perfect for retro PCs, data recovery, or hardware collectors


Seagate ST340015A – Full Technical Specification Sheet

Barracuda 5400.1 Series – 40GB IDE / ATA‑100 – 3.5" Internal HDD

General Information

  • Brand: Seagate

  • Series: Barracuda 5400.1

  • Model Number: ST340015A

  • Part Numbers: 9Y3001‑303 / 100271841

  • Capacity: 40 GB

  • Form Factor: 3.5" internal desktop drive

  • Interface: IDE / Ultra ATA‑100 (ATA‑6)

  • Cache Buffer: 2 Speed: 5400 RPM

  • Average Seek Time: 12.5 ms (read)

  • Write Seek Time: 13.5 ms

  • Track‑to‑Track Seek: 0.7 ms

  • Full‑Stroke Seek: 28 ms

  • Average Latency: 5.56 ms

  • Max Buffer‑to‑Host Transfer Rate: 100 MB/s (ATA‑100)

Physical Specifications

  • Height: 19.99 mm (0.75")

  • Width: 102 mm (4.02")

  • Depth: 146.9 mm (5.78")

  • Weight: 454 g (1.0 lb)

  • Disks: 1

  • Heads: 1

  • Connector: Standard 40‑pin IDE + 4‑pin Molex power

Power Requirements

  • Spin‑up Current (12V): 2.8 A

  • Seek Power: 12.8 W

  • Read/Write Power: 8.0 W

  • Idle Power: 7.2 W

  • Standby Power: 0.8 W

  • Sleep Power: 0.8 2.7 bels

  • Performance Mode: 2.9 bels

Environmental Ratings

  • Operating Temperature: 0°C to 60°C

  • Non‑Operating Temperature: –40°C to 70°C

  • Operating Humidity: 5% – 90%

  • Non‑Operating Humidity: 5% – 95%

  • Operating Shock: 63 G

  • Non‑Operating Shock: 350 G

  • Operating Vibration: 0.5 G

  • Non‑Operating Vibration: 5 600,000 hours

  • Start/Stop Cycles: 50,000

  • S.M.A.R.T. Support: Yes

  • Acoustic Management: Yes

Notable Features

  • Fluid Dynamic Bearing (FDB) motor for reduced noise

  • ATA‑6 compliant

  • S.M.A.R.T. health monitoring

  • Quiet, low‑power 5400 RPM design

  • Ideal for legacy systems, retro PCs, and data recovery

Common OEM Cross‑Reference Numbers

  • HP 5187‑2128

  • Compaq 320139‑001

  • Dell 9Y3001‑030



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