Alternative to 1CH166-784: Better-Value Equivalents in Stock
Comparing the 1CH166-784 (1CH166-784 - Seagate BarraCuda 3TB 7200RPM SATA 6Gb/s 64MB Cache (RoHS) 3.5-inch Hard Drive) against alternatives? Pro Disk Network stocks 12 similar Seagate 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 1CH166-784
| SKU | 1CH166-784 |
|---|---|
| Product | 1CH166-784 - Seagate BarraCuda 3TB 7200RPM SATA 6Gb/s 64MB Cache (RoHS) 3.5-inch Hard Drive |
| Current price | $625.50 |
| Stock status | In Stock |
| Detail page | View 1CH166-784 › |
Alternatives to 1CH166-784
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.
1ER166-784 - Seagate 3TB 7200RPM SATA 6Gb/s 64MB Cache (RoHS) 3.5-inch Hard Drive
SKU: 1ER166-784
Price: $625.50
1BD142-784 - Seagate BarraCuda 500GB 7200RPM SATA 6Gb/s 16MB Cache 3.5-inch Hard Drive
SKU: 1BD142-784
Price: $302.36
1ER162-784 - Seagate 1TB 7200RPM SATA 6Gb/s 64MB Cache (RoHS) 512e 3.5-inch Hard Drive
SKU: 1ER162-784
Price: $402.12
1ER164-784 - Seagate 2TB 7200RPM SATA 6Gb/s 64MB Cache (RoHS) 3.5-inch Hard Drive
SKU: 1ER164-784
Price: $529.58
9BL146-784 - Seagate BarraCuda ES 500GB 7200RPM SATA 3Gb/s 16MB Cache 3.5-inch Hard Drive
SKU: 9BL146-784
Price: $98.71
9CY132-784 - Seagate BarraCuda 7200.1 160GB 7200RPM SATA 3Gb/s 8MB Cache 3.5-inch Hard Drive
SKU: 9CY132-784
Price: $110.53
9SL13A-784 - Seagate BarraCuda 7200.12 160GB 7200RPM SATA 3Gb/s 8MB Cache 3.5-inch Hard Drive
SKU: 9SL13A-784
Price: $136.64
9CA158-784 - Seagate BarraCuda ES.2 1TB 7200RPM SATA 3Gb/s 32MB Cache 3.5-inch Hard Drive
SKU: 9CA158-784
Price: $147.37
9CY131-784 - Seagate BarraCuda 7200.1 80GB 7200RPM SATA 3Gb/s 8MB Cache 3.5-inch Hard Drive
SKU: 9CY131-784
Price: $157.72
9BL148-784 - Seagate BarraCuda ES 750GB 7200RPM SATA 3Gb/s 16MB Cache 3.5-inch Hard Drive
SKU: 9BL148-784
Price: $293.49
9CA154-784 - Seagate BarraCuda 500GB 7200RPM SATA 3Gb/s 32MB Cache 3.5-inch Hard Drive
SKU: 9CA154-784
Price: $344.33
9CA156-784 - Seagate BarraCuda ES.2 750GB 7200RPM SATA 3Gb/s 32MB Cache 3.5-inch Hard Drive
SKU: 9CA156-784
Price: $382.59
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.