Alternative to A3666A: Better-Value Equivalents in Stock
Comparing the A3666A (A3666A - HP 4.3GB 7200RPM Ultra SCSI 80-Pin LVD Hot Swappable 3.5-inch Hard Drive) against alternatives? Pro Disk Network stocks 12 similar HP parts that offer comparable performance at different price points. Each option below is in-stock, US-warehoused, and tested-and-certified before ship. Bulk pricing is available on quantities of 5+; B2B procurement can use Net 30 with PO.
About the A3666A
| SKU | A3666A |
|---|---|
| Product | A3666A - HP 4.3GB 7200RPM Ultra SCSI 80-Pin LVD Hot Swappable 3.5-inch Hard Drive |
| Current price | $282.20 |
| Stock status | In Stock |
| Detail page | View A3666A › |
Alternatives to A3666A
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.
A1658-69028 - HP 9.1GB 7200RPM Ultra-2 Wide SCSI Low Voltage Differential (LVD) 80-Pin Hot-Swappable 3.5-inch Hard Drive
SKU: A1658-69028
Price: $194.74
349530-001 - HP 4.3GB 7200RPM Ultra-2 Wide SCSI 80-Pin Hot-Swappable 3.5-inch Low Voltage Differential (LVD) Hard Drive
SKU: 349530-001
Price: $296.30
30-56069-03 - HP 9.1GB 7200RPM Ultra-2 Wide SCSI Hot-Swappable 80-Pin 3.5-inch Low Voltage Differential (LVD) Hard Drive
SKU: 30-56069-03
Price: $318.32
P1217-63001 - HP 9.1GB 7200RPM Ultra-160 SCSI 80-Pin LVD Hot-Swappable 3.5-inch Hard Drive
SKU: P1217-63001
Price: $419.43
344689-003 - HP 72.8GB 10000RPM Ultra-320 SCSI 80-Pin Low Voltage Differential (LVD) Hot-Swappable 3.5-inch Hard Drive
SKU: 344689-003
Price: $77.57
349537-001 - HP 9.1GB 10000RPM Ultra-2 Wide SCSI 80-Pin Hot-Swappable 3.5-inch Low Voltage Differential (LVD) Hard Drive
SKU: 349537-001
Price: $143.39
289098-002 - HP 36.4GB 10000RPM Ultra-320 SCSI 80-Pin Low Voltage Differential (LVD) Hot-Swappable 3.5-inch Hard Drive
SKU: 289098-002
Price: $143.39
HP A6272A#AKA 18.2GB 10000RPM Ultra-160 SCSI Hot-Swappable LVD 80-Pin 3.5-inch Hard Drive
SKU: A6272A-AKA
Price: $146.80
A6571A - HP 36.4GB 10000RPM Ultra-320 SCSI 80-Pin LVD Hot Swappable 3.5-inch Hard Drive with Tray
SKU: A6571A
Price: $155.79
142688-001 - HP 18.2GB 10000RPM Ultra Wide SCSI 80-Pin LVD Hot-Swappable 3.5-inch Hard Drive
SKU: 142688-001
Price: $182.37
A6541-69001 - HP 36.4GB 15000RPM Ultra-160 SCSI 80-Pin Hot-Swappable 3.5-inch Low Voltage Differential(LVD) Hard Drive
SKU: A6541-69001
Price: $194.74
A5282-60001 - HP 18.2GB 10000RPM Ultra-160 Wide SCSI Hot-swappable LVD 80-Pin 3.5-inch Hard Drive
SKU: A5282-60001
Price: $194.74
How we pick alternatives
Every recommendation above was selected using these criteria:
- Spec parity — capacity, speed, port count, and form factor matched within a 10% tolerance
- Price spread — alternatives shown across the price range, so you can pick on budget
- Brand mix — both OEM-equivalent and trusted aftermarket, all certified
- Reliability data — preferred parts have failure rates below 1% in our 18-month return tracking
- In stock today — shipping today, not 4-6 weeks from now
Want a side-by-side spec comparison?
We can prepare a written comparison covering throughput, power draw, form factor and validated compatibility. Email sales@prodisknetwork.com or call +1 (407) 205-8454 — most quotes ship within 4 business hours.