Alternative to 1ER166-569: Better-Value Equivalents in Stock
Comparing the 1ER166-569 (1ER166-569 - Seagate 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 1ER166-569
| SKU | 1ER166-569 |
|---|---|
| Product | 1ER166-569 - Seagate 3TB 7200RPM SATA 6Gb/s 64MB Cache (RoHS) 3.5-inch Hard Drive |
| Current price | $625.50 |
| Stock status | In Stock |
| Detail page | View 1ER166-569 › |
Alternatives to 1ER166-569
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.
1ER162-569 - Seagate 1TB 7200RPM SATA 6Gb/s 64MB Cache (RoHS) 512e 3.5-inch Hard Drive
SKU: 1ER162-569
Price: $402.12
1ER164-569 - Seagate 2TB 7200RPM SATA 6Gb/s 64MB Cache (RoHS) 3.5-inch Hard Drive
SKU: 1ER164-569
Price: $529.58
9VT15L-569 - Seagate BarraCuda Green 1.5TB 5900RPM SATA 6Gb/s 64MB Cache 3.5-inch Hard Drive
SKU: 9VT15L-569
Price: $240.29
9ZM173-569 - Seagate Constellation ES.3 1TB 7200RPM SATA 6Gb/s 128MB Cache (512n) 3.5-inch Hard Drive
SKU: 9ZM173-569
Price: $402.12
9ZM175-569 - Seagate Constellation ES.3 2TB 7200RPM SATA 6Gb/s 128MB Cache (CE) 3.5-inch Hard Drive
SKU: 9ZM175-569
Price: $529.58
1NA17Z-569 - Seagate Archive 8TB 5900RPM SATA 6Gb/s 128MB Cache 512e 3.5-inch Hard Drive
SKU: 1NA17Z-569
Price: $855.18
9F2136-569 - Seagate BarraCuda 7200.11 1TB 7200RPM SATA 3Gb/s 32MB Cache (CE) 3.5-inch Hard Drive
SKU: 9F2136-569
Price: $192.08
9BX158-569 - Seagate BarraCuda 7200.11 1TB 7200RPM SATA 3Gb/s 32MB Cache (RoHS) 3.5-inch Hard Drive
SKU: 9BX158-569
Price: $214.18
9JU138-569 - Seagate BarraCuda 7200.11 1.5TB 7200RPM SATA 3Gb/s 32MB Cache 3.5-inch Hard Drive
SKU: 9JU138-569
Price: $240.29
9JU13B-569 - Seagate BarraCuda 7200.11 1.5TB 7200RPM SATA 3Gb/s 32MB Cache (CE) 3.5-inch Hard Drive
SKU: 9JU13B-569
Price: $240.29
9VT156-569 - Seagate BarraCuda LP 2TB 5900RPM SATA 3Gb/s 32MB Cache 3.5-inch Hard Drive
SKU: 9VT156-569
Price: $559.13
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.