Alternative to 1746-E2A: Better-Value Equivalents in Stock
Comparing the 1746-E2A (1746-E2A - IBM System Storage EXP3512 Storage Expansion Unit) against alternatives? Pro Disk Network stocks 12 similar IBM 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 1746-E2A
| SKU | 1746-E2A |
|---|---|
| Product | 1746-E2A - IBM System Storage EXP3512 Storage Expansion Unit |
| Current price | $357.89 |
| Stock status | In Stock |
| Detail page | View 1746-E2A › |
Alternatives to 1746-E2A
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.
18128VH - IBM System Storage DS4000 EXP420 Storage Expansion Unit Storage enclosure 16 bays ( SATA ) 0 x HD rack-mountable 3U
SKU: 18128VH
Price: $573.97
181281A - IBM 16 Bay Storage Expansion Unit for System Storage DS4000 / EXP810
SKU: 181281A
Price: $392.99
2863-2042 - IBM 3.3ft Fibre Channel Cable for System Storage EXN2000 FC Expansion Unit
SKU: 2863-2042
Price: $234.71
59Y5501 - IBM 600-Watts Power Supply For System Storage EXP420/EXP810 Expansion Unit
SKU: 59Y5501
Price: $485.53
1746A4E - IBM System Storage EXP3524 24-Bay 2U Rack-Mountable Expansion Unit Model
SKU: 1746A4E
Price: $1,561.72
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.