Alternative to ST118273WD: Better-Value Equivalents in Stock
Comparing the ST118273WD (ST118273WD - Seagate BarraCuda 18 18.2GB Ultra SCSI 7200RPM 512KB Cache 3.5-inch Hard Drive) 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 ST118273WD
| SKU | ST118273WD |
|---|---|
| Product | ST118273WD - Seagate BarraCuda 18 18.2GB Ultra SCSI 7200RPM 512KB Cache 3.5-inch Hard Drive |
| Current price | $408.42 |
| Stock status | In Stock |
| Detail page | View ST118273WD › |
Alternatives to ST118273WD
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.
ST318416W - Seagate BarraCuda 18XL 18.4GB Wide Ultra SCSI 7200RPM 2MB Cache 3.5-inch Hard Drive
SKU: ST318416W
Price: $221.74
9J5003-010 - Seagate BarraCuda 18 18.2GB 7200RPM Wide Ultra SCSI 80-Pin 512KB Cache 3.5-inch Hard Drive
SKU: 9J5003-010
Price: $244.04
9J5002-038 - Seagate BarraCuda 18 18.2GB 7200RPM Wide Ultra SCSI 68-Pin 512KB Cache 3.5-inch Hard Drive
SKU: 9J5002-038
Price: $374.93
9J5001-026 - Seagate BarraCuda 18 18.2GB 7200RPM Ultra SCSI 50-Pin 512KB Cache 3.5-inch Hard Drive
SKU: 9J5001-026
Price: $378.17
ST318417N - Seagate BarraCuda 18.4GB 7200RPM Ultra- SCSI 2MB Cache 3.5-inch Hard Drive
SKU: ST318417N
Price: $378.95
9L6001-031 - HP / Seagate BarraCuda 18LP 9.1GB 7200RPM Ultra-2 Wide SCSI 80-Pin 1MB Cache 3.5-inch Hard Drive
SKU: 9L6001-031
Price: $382.59
9J5002-026 - Seagate BarraCuda 18 18.2GB 7200RPM Wide Ultra SCSI 68-Pin 512KB Cache 3.5-inch Hard Drive
SKU: 9J5002-026
Price: $392.99
P1217-69001 - HP / Seagate BarraCuda 18XL 9GB 7200RPM Ultra-3 SCSI 80-Pin 2MB Cache Hot-Swappable 3.5-inch Hard Drive
SKU: P1217-69001
Price: $401.92
ST318437LW - Seagate Barracuda 36ES 18.4GB 7200RPM Ultra-160 SCSI 68-Pin 2MB Cache 3.5-inch Hard Drive
SKU: ST318437LW
Price: $442.11
9N3004-033 - Seagate BarraCuda 18XL 9.2GB 7200RPM Ultra SCSI 50-Pin 2MB Cache 3.5-inch Hard Drive
SKU: 9N3004-033
Price: $463.36
9N3012-055 - HP / Seagate BarraCuda 18XL 9.2GB 7200RPM Ultra-160 SCSI 68-Pin 2MB Cache 3.5-inch Hard Drive
SKU: 9N3012-055
Price: $568.96
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.