Alternative to P21137-B21: Better-Value Equivalents in Stock
Comparing the P21137-B21 (HPE P21137-B21 6.4TB SAS 12Gb/s Mixed Use 2.5-Inch Solid State Drive with Smart Carrier for ProLiant ML30 Gen10) 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 P21137-B21
| SKU | P21137-B21 |
|---|---|
| Product | HPE P21137-B21 6.4TB SAS 12Gb/s Mixed Use 2.5-Inch Solid State Drive with Smart Carrier for ProLiant ML30 Gen10 |
| Current price | $1,823.16 |
| Stock status | In Stock |
| Detail page | View P21137-B21 › |
Alternatives to P21137-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.
HPE P20838-001 800GB SAS 12Gb/s Hot Swappable Mixed Use 2.5-Inch Solid State Drive with Smart Carrier for ProLiant ML350 Gen10
SKU: P20838-001
Price: $300.00
HPE P15849-001 800GB SAS 12Gb/s Hot Swappable Mixed Use 2.5-Inch Solid State Drive with Tray for ProLiant Gen10
SKU: P15849-001
Price: $300.00
HPE MO000800JXBEV 800GB SAS 12Gb/s Mixed Use 2.5-Inch Solid State Drive
SKU: MO000800JXBEV
Price: $331.58
HPE P13826-001 800GB SAS 12Gb/s PCI Express NVMe 3.0 x4 Mixed Use 2.5-Inch Solid State Drive
SKU: P13826-001
Price: $347.37
HPE P22581-001 800GB SAS 12Gb/s PCI Express NVMe 3.0 x4 Mixed Use 2.5-Inch Solid State Drive
SKU: P22581-001
Price: $352.63
HPE P07442-002 800GB SAS 12Gb/s PCI Express NVMe 3.0 x4 Mixed Use 2.5-Inch Solid State Drive
SKU: P07442-002
Price: $366.32
HPE P49744-001 800GB SAS 12Gb/s Hot Swappable Mixed Use 2.5-Inch Solid State Drive with Smart Carrier for ProLiant DL60 Gen9
SKU: P49744-001
Price: $496.84
HPE MO000800PXDBP 800GB SAS 12Gb/s PCI Express NVMe 3.0 x4 Mixed Use 2.5-Inch Solid State Drive
SKU: MO000800PXDBP
Price: $517.89
HPE P19915-B21 1.6TB SAS 12Gb/s Mixed Use SSF 2.5-Inch Solid State Drive
SKU: P19915-B21
Price: $549.47
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.