Alternative to GRM3500X: Better-Value Equivalents in Stock
Comparing the GRM3500X (GRM3500X - Hitachi Hard Drive Array - 2 x HDD Installed - 500 GB Installed HDD Capacity - RAID Supported - 2 x Total Bays - FireWire/i.LINK USB eSATA) against alternatives? Pro Disk Network stocks 12 similar Hitachi 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 GRM3500X
| SKU | GRM3500X |
|---|---|
| Product | GRM3500X - Hitachi Hard Drive Array - 2 x HDD Installed - 500 GB Installed HDD Capacity - RAID Supported - 2 x Total Bays - FireWire/i.LINK USB eSATA |
| Stock status | In Stock |
| Detail page | View GRM3500X › |
Alternatives to GRM3500X
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.
Z7K500-320 - Hitachi K500-320 - 320GB 7200RPM SATA 7mm 2.5-inch Hard Drive HDD
SKU: Z7K500-320
Price: $68.75
7K750-750 - Hitachi 50 - 750GB 7200RPM SATA 2.5-inch Hard Disk Drive HDD
SKU: 7K750-750
Price: $158.58
5524270-E - Hitachi 300GB 10000RPM Fibre Channel Hard Drive for XP Disk Array
SKU: 5524270-E
Price: $143.39
5524270-D - Hitachi 300GB 10000RPM Fibre Channel 2Gb/s Hard Drive for XP Disk Array
SKU: 5524270-D
Price: $182.37
5529293-A - Hitachi 300GB 15000RPM Fibre Channel Hard Drive for XP24000 Disk Array
SKU: 5529293-A
Price: $259.50
0J23561 - Hitachi Travelstar 7K750-500 500GB 7200RPM SATA 3Gb/s 16MB Cache 2.5-inch Hard Drive
SKU: 0J23561
Price: $112.74
Z7K500-500 - Hitachi Travelstar Z7K500 500GB 7200RPM SATA 6Gb/s 32MB Cache 2.5-inch Hard Drive
SKU: Z7K500-500
Price: $138.95
Z5K500-500 - Hitachi 500GB 5400RPM SATA 3Gb/s 8MB Cache 2.5-inch Hard Drive
SKU: Z5K500-500
Price: $160.00
HTS727550A9E364 - Hitachi Travelstar 7K750-500 500GB 7200RPM SATA 3Gb/s 16MB Cache 2.5-inch Hard Drive
SKU: HTS727550A9E364
Price: $181.26
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.