Alternative to ST318405LW-REF: Better-Value Equivalents in Stock
Comparing the ST318405LW-REF (ST318405LW-REF Seagate 18GB 10000RPM Ultra 160) against alternatives? Pro Disk Network stocks 12 similar Seagate 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 ST318405LW-REF
| SKU | ST318405LW-REF |
|---|---|
| Product | ST318405LW-REF Seagate 18GB 10000RPM Ultra 160 |
| Stock status | In Stock |
| Detail page | View ST318405LW-REF › |
Alternatives to ST318405LW-REF
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.
ST39204LC - Seagate Cheetah 9.1GB 10000RPM Ultra-160 80-Pin Hot Pluggable 3.5-inch Hard Drive
SKU: ST39204LC
Price: $170.53
ST336605LC - Seagate Cheetah 36.7GB 10000RPM Ultra-160-80-Pin SCSI Hot Pluggable Hard Drive
SKU: ST336605LC
Price: $170.53
9N9001-042 - HP Seagate Cheetah 18XL 18.4GB 10000RPM Ultra-160 SCSI 80-Pin 4MB Cache 3.5-inch Hard Drive
SKU: 9N9001-042
Price: $182.37
ST336706LC - Seagate Cheetah 36.4GB 10000RPM Ultra-160-80-Pin SCSI 4MB Cache 3.5-inch Hard Drive
SKU: ST336706LC
Price: $194.74
ST318404LW - Seagate Cheetah 18XL 18.4GB 10000RPM Ultra-160 SCSI 68-Pin 4MB Cache 3.5-inch Hard Drive
SKU: ST318404LW
Price: $236.84
ST336605LW - Seagate Cheetah 73LP 36.4GB 10000RPM Ultra-160 68-Pin 3.5-inch Hard Drive
SKU: ST336605LW
Price: $236.84
9P4001-065 - HP Seagate Cheetah 18XL 9.1GB 10000RPM Ultra-160 SCSI 80-Pin 4MB Cache 3.5-inch Hard Drive
SKU: 9P4001-065
Price: $344.84
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.