Alternative to 42R6686: Better-Value Equivalents in Stock
Comparing the 42R6686 (42R6686 - IBM 3678 283.7GB 15000RPM SAS LFF Hard Drive for AS400) 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 42R6686
| SKU | 42R6686 |
|---|---|
| Product | 42R6686 - IBM 3678 283.7GB 15000RPM SAS LFF Hard Drive for AS400 |
| Current price | $392.99 |
| Stock status | In Stock |
| Detail page | View 42R6686 › |
Alternatives to 42R6686
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.
9406-3678 - IBM 83.7GB 15000RPM SAS 3Gb/s 3.5-inch Hard Drive for eServer
SKU: 9406-3678
Price: $544.61
43X7508 - IBM Express 300GB 15000RPM SAS 3Gb/s LFF 3.5-inch Hard Drive with Tray
SKU: 43X7508
Price: $165.79
42C0436 - IBM 300GB 10000RPM 3.5-inch Hot Swapable LFF SAS 3GB/s Hard Drive with Tray
SKU: 42C0436
Price: $121.05
40K1119 - IBM 300GB 10000RPM 3.5-inch Hot Swapable LFF SAS 3GB/s Hard Drive with Tray
SKU: 40K1119
Price: $145.26
40K1127 - IBM 300GB 10000RPM SAS 3Gb/s Hot-Swappable 3.5-inch LFF Hard Drive
SKU: 40K1127
Price: $145.26
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.