Product record

Seagate 300 GB Ultra ATA/100 Internal Hard Drive (ST3300631A-RK)

Seagate retail kit, 2006 range[2]

United States · supported

Evidence reviewed

Context, dates & evidence notes · Other observations

Evidence observed
2006-11-06
Pack
retail kit
Model
ST3300631A-RK

Seagate's Internal Ultra ATA/100 retail page as archived on 2006-11-06; drive specifications from the 7200.8 PATA manual

Other observations & source differences (2)

Different sources or national labels can coexist. Differences alone do not establish a change to the product.

Specifications

formatted capacity
300 GB[3]
Conditions & original evidence

Recorded: 300 GB

known · printed

586,072,368 guaranteed sectors of 512 bytes; one GB is one billion bytes

Interface
Ultra ATA/100 (Parallel ATA), Ultra DMA modes 0–5[3]
Conditions & original evidence

Recorded: Ultra ATA/100 (Parallel ATA), Ultra DMA modes 0–5

known · printed

burst transfer rate up to 100 MB/s in Ultra DMA mode 5; 40-pin connector per Icecat

Rotation speed
7200 rpm[3]
Conditions & original evidence

Recorded: 7200 rpm

known · printed

cache buffer
16 MB[3]
Conditions & original evidence

Recorded: 16 MB

known · printed

the 300 GB ST3300831A sibling has 8 MB

form factor
3.5 inch[2]
Conditions & original evidence

Recorded: 3.5 inch

known · printed

average seek time, read
<11 ms[3] read
Conditions & original evidence

Recorded: 11.0 ms

known · printed

printed as "<11.0", typical

average seek time, write
<12 ms[3] write
Conditions & original evidence

Recorded: 12.0 ms

known · printed

printed as "<12.0", typical

average latency
4.16 ms[3]
Conditions & original evidence

Recorded: 4.16 ms

known · printed

Height
≤26.11 mm[3]
Conditions & original evidence

Recorded: 26.11 mm

known · printed

maximum

Width
≤101.85 mm[3]
Conditions & original evidence

Recorded: 101.85 mm

known · printed

maximum

Depth
≤146.99 mm[3]
Conditions & original evidence

Recorded: 146.99 mm

known · printed

maximum

Mass
≤635 g[3]
Conditions & original evidence

Recorded: 635 g

known · printed

maximum, bare drive

Voltage
5 V ± 5 %, 12 V ± 10 % V[3]
Conditions & original evidence

Recorded: 5 V ± 5 %, 12 V ± 10 % V

known · printed

four-pin standard drive power connector

Power
≈7.2 W[3] idle
Conditions & original evidence

Recorded: 7.2 W

known · printed

typical

Power
≈12.8 W[3] read/write
Conditions & original evidence

Recorded: 12.8 W

known · printed

typical

acoustics, idle
≈2.8 bels[3] idle
Conditions & original evidence

Recorded: 2.8 bels

known · printed

typical sound power; 3.4 bels maximum

acoustics, performance seek
≈3.7 bels[3] performance seek
Conditions & original evidence

Recorded: 3.7 bels

known · printed

typical sound power; 3.9 bels maximum

Compatibility
Windows XP, Me, 2000, 98SE and NT; may be used with Linux, Mac OS and NetWare[2]
Conditions & original evidence

Recorded: Windows XP, Me, 2000, 98SE and NT; may be used with Linux, Mac OS and NetWare

known · printed

warranty
5 years[2]
Conditions & original evidence

Recorded: 5 years

known · printed

"industry-leading five-year warranty" on the retail range page

Contents

ItemQtyBarcode
Barracuda 7200.8 ST3300631A 3.5-inch Ultra ATA/100 hard drive[3] (300 GB, 16 MB cache)1
Drive cable[2] ("Complete with cable" on Seagate's retail page)
Disc utility CD (DiscWizard installation and SeaTools diagnostics)[2]
Quick-installation guide[2]
Mounting screws[2]
Barcode
763649001929 check digit OK
Brand
Seagate
Pack
retail kit
Model
ST3300631A-RK

About this product

The Seagate 300 GB Ultra ATA/100 Internal Hard Drive (ST3300631A-RK) is the boxed retail kit of Seagate's ST3300631A, a 3.5-inch desktop hard drive of the Barracuda 7200.8 PATA family.[2][3] The drive stores 300 GB on a 7,200 rpm spindle with a 16 MB cache and connects over Parallel ATA at up to 100 MB/s in Ultra DMA mode 5.[3] Seagate sold the kit with a drive cable, a disc utility CD carrying DiscWizard installation and SeaTools diagnostic software, a quick-installation guide and mounting screws, backed by a five-year warranty.[2] In Seagate's 2006 retail range it sat between the 250 GB ST3250623A-RK and the 400 GB ST3400632A-RK.[2]

Seagate's own manual places the ST3300631A in the Barracuda 7200.8 family, while the Icecat data sheet and the description on the 2008 Barcodepedia page, copied from Amazon.com, call it a Barracuda 7200.9.[3][4][5] The kit remains listed by US resellers of legacy drives.[6][1]

Where it's sold

A listing is evidence that this barcode is sold there, on that date; a price is what that listing showed, not a recommended price. Store links may be affiliate links (how this works).

Reviews

No ratings yet.

Sources & research

Evidence reviewed

Amazon.com

Amazon.com: Seagate 300 GB Ultra Internal ATA/100 Hard Drive ( ST3300631A-RK )

retailer · Accessed 2026-09-25

Source & attribution [1] ↗

Seagate Technology LLC

Seagate: Internal Ultra ATA/100 Hard Drives (retail range)

manufacturer · Accessed 2026-09-25

Source & attribution [2] ↗

Icecat

Open Icecat: Seagate ST3300631A-RK

catalogue · Accessed 2026-09-25

Source & attribution [4] ↗

Coverage & research gaps (9)

Coverage measures the evidence recorded here. It does not rate the product.

  • Identity: 3 / 3 · Name, brand and classification recorded
  • contents evidence: 5 / 5 · Recorded rows linked to source evidence; does not measure whether the list is complete
  • Context: 1 / 2 · Evidence groups assigned to a researched label, edition or analysis
  • Label photographs: 0 / 1 · Researched contexts with an assigned photograph
  • Specifications: 10 / 19 · Recorded specifications mapped to comparable property keys
  • identity · disputed: Seagate's product manual 100323825 lists the ST3300631A as a Barracuda 7200.8 PATA model; the Icecat data sheet and the 2008 Amazon-derived description call it Barracuda 7200.9
  • identity · unknown: Country of origin; the old Barcodepedia "Produced in Switzerland" line was generated from the barcode prefix
  • identity · unknown: Production status: the maker's current site no longer serves the 2006 retail range page, and no dated end-of-life notice was located
  • relationships · disputed: The GS1 prefix owner rests on Seagate being the brand owner of two kits in the 0763649 block; no source names the prefix holder or its length
  • markets · unknown: Other markets: only US listings were matched; an Amazon.com listing exists without a price
  • images · unknown: No licensed photograph of the retail box
  • evidence · stale: Evidence was observed over a year ago; check for newer labels. Historical evidence remains valid.
  • schema · schema_gap: Review and assign legacy facts to coherent observations.
  • schema · schema_gap: Some specifications retain source labels without comparable property keys.

All references & source details

References

  1. ↑ Amazon.com: Seagate 300 GB Ultra Internal ATA/100 Hard Drive ( ST3300631A-RK ) Amazon.com. retailer. Accessed 2026-09-25. Record: B000BNQ0EG.
  2. ↑ Seagate: Internal Ultra ATA/100 Hard Drives (retail range) Seagate Technology LLC. manufacturer. Published 2006-11-06. Accessed 2026-09-25. Wayback capture of 2006-11-06.
  3. ↑ Barracuda 7200.8 PATA Product Manual, Rev. F Seagate Technology LLC. manufacturer. Published 2007-08. Accessed 2026-09-25. Record: 100323825. Section 2, tables 2 and 5.
  4. ↑ Open Icecat: Seagate ST3300631A-RK Icecat. catalogue. Accessed 2026-09-25. Record: 440211.
  5. ↑ Seagate 300 GB Ultra Internal ATA/100 Hard Drive ( ST3300631A-RK ) Barcodepedia (Wayback Machine). catalogue. Published 2008-12-02. Accessed 2026-09-25.
  6. ↑ ST3300631A-RK Seagate Barracuda 300 GB 3.5 Internal Hard Drive - Retail IT Hardware HUB. retailer. Accessed 2026-09-25.

Barcode & identifiers

GTIN-14
00763649001929
EAN-13 / GTIN-13
0763649001929
UPC-A / GTIN-12
763649001929

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Last edited 2026-09-25 View history Sign in to edit

Reuse freely with credit: text CC BY-SA 4.0, data ODbL. Cite this page as Source: Barcodepedia, https://barcodepedia.com/product/763649001929/seagate-300-gb-ultra-ata-100-internal-hard-drive-st3300631a-rk (licence).