Alternative to 81Y9944: Better-Value Equivalents in Stock
Comparing the 81Y9944 (81Y9944 - IBM 300GB 15000RPM SAS 6GB/s 2.5-inch Hard Disk Drive) 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 81Y9944
| SKU | 81Y9944 |
|---|---|
| Product | 81Y9944 - IBM 300GB 15000RPM SAS 6GB/s 2.5-inch Hard Disk Drive |
| Current price | $464.21 |
| Stock status | In Stock |
| Detail page | View 81Y9944 › |
Alternatives to 81Y9944
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.
45E7951 - IBM 300GB 15000RPM SAS 6GB/s 16MB Cache 3.5-inch Hard Disk Drive for EXN3000
SKU: 45E7951
Price: $96.84
46U3572 - IBM Lenovo 300GB 15000RPM SAS 6GB/s 3.5-inch Hot Swapable Hard Disk Drive for RD230 TD230
SKU: 46U3572
Price: $145.89
81Y9675 - IBM 300GB 15000RPM SAS 6GB/s SFF Simple Swap 2.5-inch Hard Disk Drive
SKU: 81Y9675
Price: $226.08
67Y1384 - IBM Lenovo 300GB 15000RPM SAS 6GB/s 3.5-inch Hot Swapable Hard Disk Drive for ThinkServer
SKU: 67Y1384
Price: $328.84
0A91275 - IBM 300GB 15000RPM SAS 6GB/s 16MB Cache 3.5-inch Internal Hard Disk Drive
SKU: 0A91275
Price: $388.32
67Y2503 - IBM Lenovo 300GB 15000RPM SAS 6GB/s Hard Disk Drive for ThinkServer RD230 TD230
SKU: 67Y2503
Price: $429.83
49Y1899 - IBM 300GB 15000RPM SAS 6GB/s 3.5-inch Hot Swapable Hard Disk Drive
SKU: 49Y1899
Price: $565.32
00AD050 - IBM 300GB 15000RPM SAS 6GB/s 2.5-inch Non Hot Swapable Hard Disk Drive for NeXtScale System
SKU: 00AD050
Price: $565.32
45K0609 - IBM Lenovo 300GB 15000RPM SAS 6GB/s 2.5-inch Hard Disk Drive for ThinkServer RD230 TD230
SKU: 45K0609
Price: $570.83
46U3259 - IBM Lenovo 300GB 15000RPM SAS 6GB/s Hot Swapable Hard Disk Drive for RD230 TD230
SKU: 46U3259
Price: $570.83
00Y2499 - IBM 300GB 15000RPM 2.5-inch SAS 6GB/s Hot Swapable Hard Drive with Tray for Storage System V3700
SKU: 00Y2499
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.