Alternative to 383280-B21: Better-Value Equivalents in Stock
Comparing the 383280-B21 (383280-B21 - HP Smart Array P-Series Battery-Backed Write Cache (BBWC) Battery Kit) against alternatives? Pro Disk Network stocks 12 similar HP 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 383280-B21
| SKU | 383280-B21 |
|---|---|
| Product | 383280-B21 - HP Smart Array P-Series Battery-Backed Write Cache (BBWC) Battery Kit |
| Current price | $173.68 |
| Stock status | In Stock |
| Detail page | View 383280-B21 › |
Alternatives to 383280-B21
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.
012304-001 - HP 128MB Battery Backed Write Cache (bbwc) Memory Module for Ultra-320 Smart Array 641 642 6i Controller (no Battery)
SKU: 012304-001
Price: $77.63
409248-001 - HP 128MB Battery Backed Write Cache (bbwc) Memory Module for Ultra-320 Smart Array 641 642 6i Controller (no Battery)
SKU: 409248-001
Price: $77.63
012796-001 - HP 128MB Battery Backed Write Cache (BBWC) Memory Module for Ultra320 Smart Array 641 642 6i Controller (no Battery)
SKU: 012796-001
Price: $83.88
309522-001 - HP 256MB 72-Bit DDR Battery Backed Write Cache (BBWC) Memory Board with Battery for HP Smart Array P600
SKU: 309522-001
Price: $265.26
372538-B21 - HP 512MB 72-Bit DDR Battery Backed Write Cache (BBWC) Memory Board with Battery for HP Smart Array P600/6402/6404
SKU: 372538-B21
Price: $345.26
378202-001 - HP 512MB 72-Bit DDR Battery Backed Write Cache (BBWC) Memory Board with Battery for Smart Array P600/6402/6404
SKU: 378202-001
Price: $345.26
120978-001 - HP Smart Array 4.8V Battery 300mAh Nickel Metal Hydride (NiMH) Write Cache Battery Backed Enabler
SKU: 120978-001
Price: $461.26
309522R-001 - HP 256MB 72-Bit DDR Battery Backed Write Cache (BBWC) Memory Board with Battery for Smart Array P600
SKU: 309522R-001
Price: $717.53
405835-001 - HP 512MB Battery Backed Write Cache Memory Module for Smart Array P-Series Controller
SKU: 405835-001
Price: $68.42
012764-003 - HP 512MB Battery Backed Write Cache Memory Module for Smart Array P-Series Controller
SKU: 012764-003
Price: $71.58
273913-B21 - HP 256MB Battery Backed Write Cache (BBWC) Memory for Smart Array 6400 Series Controller only
SKU: 273913-B21
Price: $412.99
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.