Alternative to 9SR5A4-500: Better-Value Equivalents in Stock
Comparing the 9SR5A4-500 (9SR5A4-500 - Seagate BlackArmor NAS 220 2TB Gigabit Ethernet USB 2.0 SATA 3Gbps 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 9SR5A4-500
| SKU | 9SR5A4-500 |
|---|---|
| Product | 9SR5A4-500 - Seagate BlackArmor NAS 220 2TB Gigabit Ethernet USB 2.0 SATA 3Gbps NAS Server |
| Stock status | In Stock |
| Detail page | View 9SR5A4-500 › |
Alternatives to 9SR5A4-500
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.
ST320005MNA10G-RK - Seagate BlackArmor NAS 110 Network Storage Server - 2TB - RJ-45 Network Serial ATA USB
SKU: ST320005MNA10G-RK
Price: $653.55
STAU12000100 - Seagate BlackArmor 440 12TB (4 x 3TB) 4-Bay Network Attached Storage (NAS) Server
SKU: STAU12000100
Price: $2,535.20
STDD8000100 - Seagate NAS Pro 2-Bay 8TB (2 x 4TB) USB 3.0 Ethernet NAS Server
SKU: STDD8000100
Price: $1,281.45
STCT8000100 - Seagate NAS 2-bay 8TB (2 x 4TB) USB 3.0 Ethernet NAS Server
SKU: STCT8000100
Price: $2,160.53
ST320005SHA10G-RK - Seagate BlackArmor 420 Network Storage Server - Intel Pentium III 1.2GHz - 2TB - RJ-45 Network Type A USB
SKU: ST320005SHA10G-RK
Price: $1,421.03
1SF174-500 - Seagate NAS HDD 2TB 7200RPM SATA 6Gb/s 128MB Cache 3.5-inch Enterprise Hard Drive
SKU: 1SF174-500
Price: $361.70
1H4167-505 - Seagate NAS HDD 3TB 5900RPM SATA 6Gb/s 64MB Cache 3.5-inch Hard Drive for NAS SystemS
SKU: 1H4167-505
Price: $318.32
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
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.