Alternative to RS3618XS-168TB-EXOS: Better-Value Equivalents in Stock
Comparing the RS3618XS-168TB-EXOS (Synology RS3618XS/168TB-EXOS RackStation RS3618xs 168TB 12-Bay NAS Server) 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 RS3618XS-168TB-EXOS
| SKU | RS3618XS-168TB-EXOS |
|---|---|
| Product | Synology RS3618XS/168TB-EXOS RackStation RS3618xs 168TB 12-Bay NAS Server |
| Stock status | In Stock |
| Detail page | View RS3618XS-168TB-EXOS › |
Alternatives to RS3618XS-168TB-EXOS
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.
STAU12000100 - Seagate BlackArmor 440 12TB (4 x 3TB) 4-Bay Network Attached Storage (NAS) Server
SKU: STAU12000100
Price: $2,535.20
Seagate ST12000NM001J ST12000NM001J - Seagate Exos X18 12 TB SATA 6Gb/s Hard Drive
SKU: ST12000NM001J
Price: $721.05
ST4000VN0011 - Seagate NAS 4TB 7200RPM SATA 6Gb/s 128MB Cache 3.5-inch Enterprise Hard Drive
SKU: ST4000VN0011
Price: $235.79
ST5000VN0001 - Seagate NAS 5TB 7200RPM 3.5-inch 128MB Cache SATA 6Gb/s Hard Drive
SKU: ST5000VN0001
Price: $247.37
ST8000NC0002 - Seagate NAS 8TB 7200RPM SATA 6Gb/s 256MB Cache 512e 3.5-inch Hard Drive
SKU: ST8000NC0002
Price: $271.58
ST3000VN0001 - Seagate NAS HDD 3TB 7200RPM 3.5-inch 128MB Cache SATA 6Gb/s Enterprise Hard Drive
SKU: ST3000VN0001
Price: $317.89
1SF17X-500 - Seagate NAS HDD 5TB 7200RPM 3.5-inch 128MB Cache SATA 6Gb/s Enterprise Hard Drive
SKU: 1SF17X-500
Price: $318.32
1SF176-500 - Seagate NAS HDD 3TB 7200RPM 3.5-inch 128MB Cache SATA 6Gb/s Enterprise Hard Drive
SKU: 1SF176-500
Price: $354.08
1SF174-500 - Seagate NAS HDD 2TB 7200RPM SATA 6Gb/s 128MB Cache 3.5-inch Enterprise Hard Drive
SKU: 1SF174-500
Price: $361.70
ST6000VN0021 - Seagate NAS 6TB 7200RPM SATA 6Gb/s 128MB Cache 3.5-inch Hard Drive
SKU: ST6000VN0021
Price: $392.99
1SF178-500 - Seagate NAS HDD 4TB 7200RPM 3.5-inch 128MB Cache SATA 6Gb/s Enterprise Hard Drive
SKU: 1SF178-500
Price: $514.78
1ZA17Z-500 - Seagate 6TB 7200RPM SATA 6Gb/s 128MB Cache NAS 3.5-inch Hard Drive
SKU: 1ZA17Z-500
Price: $565.25
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.