Alternative to DNES-318350: Better-Value Equivalents in Stock
Comparing the DNES-318350 (DNES-318350 - IBM Ultrastar 18ES 18GB 7200RPM Ultra2 SCSI 2MB Cache 3.5-inch Hard 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 DNES-318350
| SKU | DNES-318350 |
|---|---|
| Product | DNES-318350 - IBM Ultrastar 18ES 18GB 7200RPM Ultra2 SCSI 2MB Cache 3.5-inch Hard Drive |
| Current price | $642.43 |
| Stock status | In Stock |
| Detail page | View DNES-318350 › |
Alternatives to DNES-318350
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.
DPSS-318350 - IBM Ultrastar 36LP 18.3GB 7200RPM Ultra-160 SCSI 4MB Cache 3.5-inch Hard Drive
SKU: DPSS-318350
Price: $548.82
DNES-309170 - IBM Ultrastar 18ES 9.1GB 7200RPM Ultra Wide SCSI 3.5-inch Hard Drive
SKU: DNES-309170
Price: $395.34
25L2142 - IBM Ultrastar 18ES 18GB 7200RPM SCSI 80 Pin 2MB Cache 3.5-inch Hard Drive
SKU: 25L2142
Price: $160.00
25L1900 - IBM Ultrastar 18ES 18GB 7200RPM Ultra2 Wide SCSI 68-Pin 2MB Cache 3.5-inch Hard Drive
SKU: 25L1900
Price: $182.93
25L1920 - IBM Ultrastar 18ES 18GB 7200RPM Ultra2 Wide SCSI 80-Pin 2MB Cache 3.5-inch Hard Drive
SKU: 25L1920
Price: $194.74
07N3840 - IBM Ultrastar 18GB 10000RPM Ultra-160 SCSI Hot Swap Hard Drive with Tray
SKU: 07N3840
Price: $195.63
07N6350 - IBM Ultrastar 73LZX 18GB 10000RPM Ultra-160 SCSI 3.5-inch 68-Pin Hard Disk Drive
SKU: 07N6350
Price: $702.54
07L7922 - IBM Ultrastar 18ES 9.1GB 7200RPM Ultra2 Wide SCSI 68-Pin 2MB Cache 3.5-inch Hard Drive
SKU: 07L7922
Price: $149.21
25L1953 - IBM Ultrastar 18ES 9.1GB 7200RPM SCSI 80 Pin 2MB Cache 3.5-inch Hard Drive
SKU: 25L1953
Price: $194.74
25L1991 - IBM Ultrastar 18ES 9.1GB 7200RPM Ultra2 Wide SCSI 80-Pin 2MB Cache 3.5-inch Hard Drive
SKU: 25L1991
Price: $318.32
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.