Replacement for 9T7084-221: Drop-In Alternatives We Stock
Looking for a replacement for the 9T7084-221 (9T7084-221 - Seagate U Series CE 80GB 5400RPM ATA-100 2MB Cache 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 9T7084-221
| SKU | 9T7084-221 |
|---|---|
| Product | 9T7084-221 - Seagate U Series CE 80GB 5400RPM ATA-100 2MB Cache 3.5-inch Hard Drive |
| Current price | $377.49 |
| Stock status | In Stock |
| Detail page | View 9T7084-221 › |
Drop-in replacements for 9T7084-221
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.
9T7004-136 - Seagate U6 Series 80GB 5400RPM IDE Ultra ATA/100 (ATA-6) 2MB Cache (CE) 3.5-inch Hard Drive
SKU: 9T7004-136
Price: $147.37
9T7004-004 - Seagate U6 Series 80GB 5400RPM IDE Ultra ATA/100 (ATA-6) 2MB Cache (CE) 3.5-inch Hard Drive
SKU: 9T7004-004
Price: $147.37
9T7004-643 - Seagate U6 Series 80GB 5400RPM IDE Ultra ATA/100 (ATA-6) 2MB Cache (CE) 3.5-inch Hard Drive
SKU: 9T7004-643
Price: $153.80
9T7004-043 - Seagate U6 Series 80GB 5400RPM IDE Ultra ATA/100 (ATA-6) 2MB Cache (CE) 3.5-inch Hard Drive
SKU: 9T7004-043
Price: $161.04
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
9T7004-301 - Seagate U6 Series 80GB 5400RPM IDE Ultra ATA/100 (ATA-6) 2MB Cache (CE) 3.5-inch Hard Drive
SKU: 9T7004-301
Price: $211.97
9T7004-002 - Seagate U6 Series 80GB 5400RPM IDE Ultra ATA/100 (ATA-6) 2MB Cache (CE) 3.5-inch Hard Drive
SKU: 9T7004-002
Price: $293.49
9T7082-221 - Seagate 40GB 5400RPM IDE/ATA-100 2MB Cache 3.5-inch Hard Drive
SKU: 9T7082-221
Price: $262.41
9T6006-087 - Seagate BarraCuda ATA IV 80GB 7200RPM IDE Ultra ATA/100 (ATA-6) 2MB Cache (CE) 3.5-inch Hard Drive
SKU: 9T6006-087
Price: $91.20
9T6006-733 - Seagate BarraCuda ATA IV 80GB 7200RPM IDE Ultra ATA/100 (ATA-6) 2MB Cache (CE) 3.5-inch Hard Drive
SKU: 9T6006-733
Price: $159.53
9T6006-040 - Seagate BarraCuda ATA IV 80GB 7200RPM IDE Ultra ATA/100 (ATA-6) 2MB Cache (CE) 3.5-inch Hard Drive
SKU: 9T6006-040
Price: $310.63
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.