Alternative to MK4001GRZB: Better-Value Equivalents in Stock
Comparing the MK4001GRZB (MK4001GRZB - Toshiba 400GB SAS 6Gbps SLC 2.5-inch Internal Solid State Drive) against alternatives? Pro Disk Network stocks 12 similar Toshiba 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 MK4001GRZB
| SKU | MK4001GRZB |
|---|---|
| Product | MK4001GRZB - Toshiba 400GB SAS 6Gbps SLC 2.5-inch Internal Solid State Drive |
| Current price | $1,786.11 |
| Stock status | In Stock |
| Detail page | View MK4001GRZB › |
Alternatives to MK4001GRZB
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.
MK1001GRZB - Toshiba 100GB 6GB/s SLC SAS 2.5-inch SFF Enterprise Solid State Drive
SKU: MK1001GRZB
Price: $791.83
KPM51RUG1T92 - Toshiba Kioxia PM5-R Series 1.92TB SAS 12Gb/s 2.5-inch Internal Solid State Drive
SKU: KPM51RUG1T92
Price: $1,894.74
KPM51RUG7T68 - Toshiba Kioxia PM5-R Series 3.84TB SAS 12Gb/s 2.5-inch Internal Solid State Drive
SKU: KPM51RUG7T68
Price: $4,294.74
KPM51RUG3T84 - Toshiba Kioxia PM5-R Series 3.84TB SAS 12Gb/s 2.5-inch Internal Solid State Drive
SKU: KPM51RUG3T84
Price: $5,008.42
KPM5WVUG1T92 - Toshiba Kioxia 1.9TB TLC SAS 12Gb/s Read Intensive FIPS 140-2 2.5-inch Internal Solid State Drive
SKU: KPM5WVUG1T92
Price: $5,773.68
PX05SMB040 - Toshiba 400GB Multi-Level-Cell SAS 12Gb/s 2.5-inch Solid State Drive
SKU: PX05SMB040
Price: $115.79
PX02SMF040 - Toshiba 400GB 2.5-inch Multi-Level-Cell SAS 12GB/sMixed-Use 10-DPWD Solid State Drive
SKU: PX02SMF040
Price: $131.58
PX05SMB040Y - Toshiba 400GB Multi-Level-Cell SAS 12Gb/s 2.5-inch Solid State Drive
SKU: PX05SMB040Y
Price: $170.53
KPM5XMUG400G - Toshiba Kioxia 400GB SAS 12Gb/s Write Intensive 2.5-inch Solid State Drive
SKU: KPM5XMUG400G
Price: $189.47
PX04SMB040 - Toshiba 400GB Multi-Level-Cell SAS 12GB/s 2.5-inch Solid State Drive
SKU: PX04SMB040
Price: $233.68
SDFA383DAB01 - Toshiba 400GB SAS 12Gb/s 512N 2.5-inch Solid State Drive
SKU: SDFA383DAB01
Price: $254.74
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.