Alternative to ST118273LW: Better-Value Equivalents in Stock
Comparing the ST118273LW (ST118273LW - Seagate BarraCuda 18.21GB 7200RPM 68 -Pin Ultra-2 SCSI 3.5-inch Half Height 1.6-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 ST118273LW
| SKU | ST118273LW |
|---|---|
| Product | ST118273LW - Seagate BarraCuda 18.21GB 7200RPM 68 -Pin Ultra-2 SCSI 3.5-inch Half Height 1.6-inch Hard Drive |
| Current price | $562.54 |
| Stock status | In Stock |
| Detail page | View ST118273LW › |
Alternatives to ST118273LW
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.
ST19171W - Seagate BarraCuda 9.1GB 7200RPM Ultra- Wide SCSI 68-Pin Half Height 3.5-inch Hard Drive
SKU: ST19171W
Price: $194.74
ST150176LW - Seagate BarraCuda 50.07GB 7200RPM 68 -Pin Ultra-2 SCSI 3.5-inch Half Height 1.6-inch Hard Drive
SKU: ST150176LW
Price: $395.34
ST118273W - Seagate BarraCuda 18.4GB 7200RPM Wide Ultra SCSI Half Height 68 -Pin 1.6-inch 3.5-inch Hard Drive
SKU: ST118273W
Price: $429.83
ST15150W - Seagate BarraCuda 4.2GB 7200RPM FAST Wide SCSI-268 Pin 3.5-inch Half Height 1.6-inch Hard Drive
SKU: ST15150W
Price: $113.68
ST1181677LW - Seagate BARACUDA 180GB 7200RPM Ultra-160 68 -Pin SCSI 4MB Cache 3.5-inch Half Height 1.6-inch Hard Drive
SKU: ST1181677LW
Price: $1,725.97
ST19101W - Seagate Cheetah 9.1GB 10000RPM Ultra-2-68-Pin SCSI 3.5-inch Half Height 1.6-inch Hard Drive
SKU: ST19101W
Price: $485.53
9C6011-037 - Seagate BarraCuda 4LP 2.1GB 7200RPM Wide Ultra SCSI 68-Pin 512KB Cache 3.5-inch Hard Drive
SKU: 9C6011-037
Price: $129.58
9J4007-041 - Seagate BarraCuda 9LP 9.1GB 7200RPM Wide Ultra SCSI 68-Pin 512KB Cache (CE) 3.5-inch Hard Drive
SKU: 9J4007-041
Price: $161.89
ST34572W - Seagate BarraCuda 4.5GB 7200RPM 68 -Pin Wide Ultra- SCSI 3.5-inch Hard Drive
SKU: st34572w
Price: $194.74
9J6002-039 - Seagate BarraCuda 4XL 4.5GB 7200RPM Wide Ultra SCSI 68-Pin 512KB Cache (CE) 3.5-inch Hard Drive
SKU: 9J6002-039
Price: $198.16
9J6002-032 - Seagate BarraCuda 4XL 4.5GB 7200RPM Wide Ultra SCSI 68-Pin 512KB Cache (CE) 3.5-inch Hard Drive
SKU: 9J6002-032
Price: $198.16
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.