Alternative to 2420SA: Better-Value Equivalents in Stock
Comparing the 2420SA (2420SA - Adaptec 4 Channel SATA II 2420SA RAID Kit) against alternatives? Pro Disk Network stocks 12 similar 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 2420SA
| SKU | 2420SA |
|---|---|
| Product | 2420SA - Adaptec 4 Channel SATA II 2420SA RAID Kit |
| Current price | $282.20 |
| Stock status | In Stock |
| Detail page | View 2420SA › |
Alternatives to 2420SA
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.
ASR2405 - Adaptec Raid Contr Raid 2405 Storage Controller (raid) 4 Channel ) Sgl
SKU: ASR2405
Price: $182.37
2268300-R - Adaptec MAXIQ 2405Q ,Storage Controller (RAID),4 Channel,SATA-300 /SAS Low Profile ,300 MBPS,RAID 0, 1, 10, JBOD, 1E , PCI Express X8
SKU: 2268300-R
Price: $1,047.39
2253800-R - Adaptec 39320A-R Dual-channel Ultra320 SCSI RAID Controller - Up to 320MBps Per Channel - 2 x 68-pin VHDCI Ultra320 SCSI - SCSI External 2
SKU: 2253800-R
Price: $141.70
2120300-R - Adaptec 2230SLP Dual Channel Ultra 320 SCSI RAID Controller - Up to 320MBps Per Channel - 2 x 68-pin VHDCI Ultra320 SCSI - SCSI External 2
SKU: 2120300-R
Price: $221.74
2120200-R - Adaptec 2230SLP Dual Channel Ultra 320 SCSI RAID Controller - 128MB Embedded DDR - Up to 320MBps Per Channel - 2 x 68-pin VHDCI Ultra320 SCS
SKU: 2120200-R
Price: $368.42
2039300-R - Adaptec 2020ZCR Zero Channel SCSI RAID Controller - 64MB ECC DDR - Up to 320MBps Per Channel
SKU: 2039300-R
Price: $582.55
2250200-R - Adaptec 2025ZCR Zero Channel Ultra 320 SCSI RAID Controller - PCI-X - Up to 320MBps Per Channel
SKU: 2250200-R
Price: $720.37
2119000-R - Adaptec 2230SLP Dual Channel Ultra 320 SCSI RAID Controller - Up to 320MBps Per Channel - 2 x 68-pin VHDCI Ultra320 SCSI - SCSI External 2
SKU: 2119000-R
Price: $966.49
ASR-31605 - Adaptec ADAPTECH - RAID 31605 16-Ports PCI Express X8 SATA/SAS RAID Controller RoHS with 256MB Cache
SKU: ASR-31605
Price: $47.37
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.