Alternative to 9ZM178-554: Better-Value Equivalents in Stock
Comparing the 9ZM178-554 (9ZM178-554 - Seagate Constellation ES.3 3TB 7200RPM SATA 6Gb/s 128MB Cache (512n) 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 9ZM178-554
| SKU | 9ZM178-554 |
|---|---|
| Product | 9ZM178-554 - Seagate Constellation ES.3 3TB 7200RPM SATA 6Gb/s 128MB Cache (512n) 3.5-inch Hard Drive |
| Current price | $625.50 |
| Stock status | In Stock |
| Detail page | View 9ZM178-554 › |
Alternatives to 9ZM178-554
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.
9ZM175-554 - Seagate Constellation ES.3 2TB 7200RPM SATA 6Gb/s 128MB Cache (CE) 3.5-inch Hard Drive
SKU: 9ZM175-554
Price: $529.58
9ZM170-554 - Seagate 4TB 7200RPM SATA 6Gb/s 128MB Cache 3.5-inch Hard Drive
SKU: 9ZM170-554
Price: $877.61
9ZM178-004 - Seagate Constellation ES.3 3TB 7200RPM SATA 6Gb/s 128MB Cache (512n) 3.5-inch Hard Drive
SKU: 9ZM178-004
Price: $145.26
9ZM178-035 - Seagate Constellation ES.3 3TB 7200RPM SATA 6Gb/s 128MB Cache (512n) 3.5-inch Hard Drive
SKU: 9ZM178-035
Price: $173.68
ST3000NM0053 - Seagate Constellation ES.3 3TB 7200RPM SATA 6Gb/s 128MB Cache 3.5-inch Hard Drive
SKU: ST3000NM0053
Price: $235.79
1C1178-004 - Seagate Constellation ES.3 3TB 7200RPM SATA 6Gb/s 128MB Cache (SE / CE) 3.5-inch Hard Drive
SKU: 1C1178-004
Price: $235.79
9ZM178-039 - Seagate Constellation ES.3 3TB 7200RPM SATA 6Gb/s 128MB Cache (512n) 3.5-inch Hard Drive
SKU: 9ZM178-039
Price: $242.42
9ZM178-036 - Seagate Constellation ES.3 3TB 7200RPM SATA 6Gb/s 128MB Cache 3.5-inch Hard Drive
SKU: 9ZM178-036
Price: $269.58
9ZM178-006 - Seagate Constellation ES.3 3TB 7200RPM SATA 6Gb/s 128MB Cache (512n) 3.5-inch Hard Drive
SKU: 9ZM178-006
Price: $282.20
9ZM178-001 - Seagate Constellation ES.3 3TB 7200RPM SATA 6Gb/s 128MB Cache (512n) 3.5-inch Hard Drive
SKU: 9ZM178-001
Price: $397.89
9ZM178-003 - Seagate Constellation ES.3 3TB 7200RPM SATA 6Gb/s 128MB Cache (512n) 3.5-inch Hard Drive
SKU: 9ZM178-003
Price: $451.64
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.