Seagate Barracuda 7200.9 400GB 7.2K IDE Ultra ATA/100 Hard Drive ST3400633A

Seagate Part #/MPN: ST3400633A

DiscTech Item #: SGT-ST3400633A-RF-OE

  • Special Order - Ships in 5-10 business days
    Special Order - Ships in 5-10 business days

    This item has a lead time for fulfilment (as listed), this is approximate. Your credit card will be authorized in full on the day of ordering; it will not be charged until the day of shipment.


Capacity: 400GB

Speed: 7,200RPM

Interface Types: IDE ATA 3.5in

Form Factor: 3.5inx1.0in LFF Hard Drive

Sector Size: 512 / 512e

Average Seek Time: 11 / 12

Electrical Interface: EIDE Ultra ATA100 100MBps

On-Board Cache: 16MB

Seagate Barracuda 7200.9 400GB 7.2K IDE Ultra ATA/100 Hard Drive ST3400633A - Refurbished

Seagate Barracuda 7200.9 drives provide high-performance, highly- reliable storage for PCs and advanced applications, backed up by an industry-leading five-year warranty. Their best-in-class combination of capacity, performance, and support ideally suit them for such applications as high-performance PCs, media PCs, PATA-based servers and RAIDs, and cost-effective network attached storage (NAS).


Barracuda 7200.9 Ultra ATA/100 400-GB Hard Drive ST3400633A

Model NumberST3400633A
InterfaceUltra ATA/100
Guaranteed Sectors781,422,768
Height26.11mm (1.028 in)
Width101.6mm (4.010 in)
Length146.99mm (5.787 in)
Weight (typical)710g (1.57 lb)
Spin Speed (RPM)7,200 RPM
Average latency4.16ms
Random read seek time<11.0ms
Random write seek time<12.0ms
Annual Failure Rate0.34%
Maximum start current, DC2.90
Acoustics (Idle Volume)2.8 bels
Acoustics (Seek Volume)3.2 bels

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

Weight: 1.8 lb

Warranty: 1 Year DiscTech


Condition Levels Explained

These products have had NO problems or failures, they merely have some usage. The product has been professionally returned to excellent condition. These items have been fully tested, formatted (if appropriate) &repackaged. Hard drives are fully vetted for surface defects and wear, only healthy disks are approved for resale to our customers. Please see our refurbishing process for more details. Watch a video about our refurbishing process

1 Year DiscTech Warranty

Product Warranties Explained

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