Alternative to ST3146356: Better-Value Equivalents in Stock
Comparing the ST3146356 (ST3146356 Seagate 146GB 15000RPM SAS 3Gb/s 3.5-) 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 ST3146356
| SKU | ST3146356 |
|---|---|
| Product | ST3146356 Seagate 146GB 15000RPM SAS 3Gb/s 3.5- |
| Stock status | In Stock |
| Detail page | View ST3146356 › |
Alternatives to ST3146356
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.
9X4066-139 - Seagate Cheetah 15K.4 146GB 15000RPM SAS 3Gb/s 8MB Cache (CE) Hot-Swappable 3.5-inch Hard Drive
SKU: 9X4066-139
Price: $82.42
ST3146355SS - Seagate 146GB 15000RPM SAS 3Gb/s 16MB Cache 3.5-inch Hard Drive
SKU: ST3146355SS
Price: $82.42
9DK066-051 - Seagate Cheetah T10 Series 146GB 15000RPM SAS 3Gb/s 16MB Cache (CE) 3.5-inch Hard Drive
SKU: 9DK066-051
Price: $103.16
9X4066-180 - Seagate Cheetah 15K.4 146GB 15000RPM SAS 3Gb/s 8MB Cache (CE) Hot-Swappable 3.5-inch Hard Drive
SKU: 9X4066-180
Price: $110.53
ST3146356SS - Seagate Cheetah 15K.6 146GB 15000RPM SAS 3Gb/s 16MB Cache 3.5-inch Hard Drive
SKU: ST3146356SS
Price: $128.42
9DK066-039 - Seagate Cheetah T10 Series 146GB 15000RPM SAS 3Gb/s 16MB Cache (CE) 3.5-inch Hard Drive
SKU: 9DK066-039
Price: $143.39
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.