Replacement for 9R4005-105: Drop-In Alternatives We Stock
Looking for a replacement for the 9R4005-105 (9R4005-105 - Seagate U5 Series 10GB 5400RPM IDE Ultra ATA/100 (ATA-6) 512KB Cache (CE) 3.5-inch Hard Drive)? Pro Disk Network ships Seagate drop-in replacements and equivalent modern parts from US inventory. Every alternate below is in-stock today with same-day shipping for orders placed before 2pm ET. If your unit is still under warranty, contact our engineering team — we offer cross-shipping for B2B customers on Net 30 terms.
About the 9R4005-105
| SKU | 9R4005-105 |
|---|---|
| Product | 9R4005-105 - Seagate U5 Series 10GB 5400RPM IDE Ultra ATA/100 (ATA-6) 512KB Cache (CE) 3.5-inch Hard Drive |
| Current price | $250.53 |
| Stock status | In Stock |
| Detail page | View 9R4005-105 › |
Drop-in replacements for 9R4005-105
Each part below is currently in our US warehouse, ships same-day for orders before 2pm ET, and includes our 90-day warranty. SKUs link to the full product page with photos, datasheets and B2B quote form.
9R4003-105 - Seagate U5 Series 20GB 5400RPM IDE Ultra ATA/100 (ATA-6) 512KB Cache (CE) 3.5-inch Hard Drive
SKU: 9R4003-105
Price: $151.63
9T7004-105 - Seagate U6 Series 80GB 5400RPM IDE Ultra ATA/100 (ATA-6) 2MB Cache (CE) 3.5-inch Hard Drive
SKU: 9T7004-105
Price: $206.04
9R4005-504 - Seagate U5 Series 10GB 5400RPM IDE Ultra ATA/100 (ATA-6) 512KB Cache (CE) 3.5-inch Hard Drive
SKU: 9R4005-504
Price: $95.08
9R4005-076 - Seagate U5 Series 10GB 5400RPM IDE Ultra ATA/100 (ATA-6) 512KB Cache (CE) 3.5-inch Hard Drive
SKU: 9R4005-076
Price: $211.97
9R4005-314 - Seagate U5 Series 10GB 5400RPM IDE Ultra ATA/100 (ATA-6) 512KB Cache (CE) 3.5-inch Hard Drive
SKU: 9R4005-314
Price: $211.97
9R4005-234 - Seagate U5 Series 10GB 5400RPM IDE Ultra ATA/100 (ATA-6) 512KB Cache (CE) 3.5-inch Hard Drive
SKU: 9R4005-234
Price: $237.49
9R4005-040 - Seagate U5 Series 10GB 5400RPM IDE Ultra ATA/100 (ATA-6) 512KB Cache (CE) 3.5-inch Hard Drive
SKU: 9R4005-040
Price: $318.32
9R4005-430 - Seagate U5 Series 10GB 5400RPM IDE Ultra ATA/100 (ATA-6) 512KB Cache (CE) 3.5-inch Hard Drive
SKU: 9R4005-430
Price: $357.09
9R4005-303 - Seagate U5 Series 10GB 5400RPM IDE Ultra ATA/100 (ATA-6) 512KB Cache (CE) 3.5-inch Hard Drive
SKU: 9R4005-303
Price: $450.00
9P5002-730 - Seagate U8 Series 8.4GB 5400RPM IDE Ultra ATA/66 (ATA-5) 512KB Cache (CE) 3.5-inch Hard Drive
SKU: 9P5002-730
Price: $76.00
9M9004-730 - Seagate U4 Series 8.4GB 5400RPM IDE Ultra ATA/66 (ATA-5) 256KB Cache (CE) 3.5-inch Hard Drive
SKU: 9M9004-730
Price: $76.00
How we pick replacements
Every recommendation above was selected using these criteria:
- Drop-in compatibility — same form factor (2.5"/3.5", PCIe slot, SFP port, etc.), so it fits the original chassis without modification
- Equivalent or better performance — matched on RPM/IOPS/speed/throughput, never downgraded
- Same-brand-preferred — we list the OEM-equivalent first when available, then trusted aftermarket
- Warranty coverage — 90-day Pro Disk warranty on every part, with 1-year option for B2B
- In stock today — never recommend a part that is on backorder
Need help confirming compatibility?
Our engineers validate every replacement against your specific server, switch, or chassis model before shipment. Email sales@prodisknetwork.com with your platform model (e.g., Dell PowerEdge R740, HP DL380 Gen10, Cisco Catalyst 9300) and we will confirm the exact part number that drops into your hardware.