Alternative to ASR-2120S: Better-Value Equivalents in Stock
Comparing the ASR-2120S (ASR-2120S - Adaptec 64MB Ultra-320 SCSI 64MB RAID Controller) 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 ASR-2120S
| SKU | ASR-2120S |
|---|---|
| Product | ASR-2120S - Adaptec 64MB Ultra-320 SCSI 64MB RAID Controller |
| Current price | $262.37 |
| Stock status | In Stock |
| Detail page | View ASR-2120S › |
Alternatives to ASR-2120S
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.
ASR-2230SLP - Adaptec 2230SLP Dual Channel 64-bit 133MHz PCI-x Ultra-320 SCSI RAID Controller Card RoHS with 128MB Cache
SKU: ASR-2230SLP
Price: $143.39
ASR-3225S - IBM Adaptec 6M Ultra-320 SCSI RAID Controller Card with Battery
SKU: ASR-3225S
Price: $157.07
2001700-R - Adaptec 2120S Single Channel Ultra 320 SCSI RAID Controller - 64MB - Up to 320MBps - 1 x 68-pin VHDCI Ultra320 SCSI - SCSI External 1 x 68-
SKU: 2001700-R
Price: $488.75
989000-R - Adaptec AHA-2940 Ultra SCSI Controller - 20MBps - 1 x 50-pin HD-50 Ultra SCSI - SCSI External 1 x 50-pin IDC Ultra SCSI - SCSI Internal
SKU: 989000-R
Price: $155.99
ASR-2130SLP - Adaptec 2130SLP Single Channel 64-bit 133MHz PCI-x Ultra-320 SCSI Controller Card RoHS with 256MB Cache without Cable
SKU: ASR-2130SLP
Price: $205.26
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
2060100-R - Adaptec 29320ALP-R Single Channel Ultra 320 SCSI RAID Controller - Up to 320MBps - 1 x 68-pin VHDCI Ultra320 SCSI - SCSI External 1 x 68-pi
SKU: 2060100-R
Price: $369.84
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
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.